Factors of 106

106 has 4 factors: 1, 2, 53 and 106. Its prime factorization is 2 × 53.

Factor pairs of 106

Factor×FactorProduct
1×106106
2×53106

Negative pairs work too: (−1) × (−106), (−2) × (−53) = 106.

Number of factors
4
Factor pairs
2
Sum of factors
162
Prime or composite
Composite
Even or odd
Even
Perfect square
No
Prime factorization 2 × 53

How to find the factors of 106

Test every whole number from 1 up to the square root of 106 (√106 ≈ 10.296). Each number that divides evenly gives you two factors at once: the divisor and the quotient.

  • 106 ÷ 1 = 106 — so 1 and 106 are factors
  • 106 ÷ 2 = 53 — so 2 and 53 are factors
  • 106 ÷ 3 = 35.333 — not a whole number
  • 106 ÷ 4 = 26.5 — not a whole number
  • 106 ÷ 5 = 21.2 — not a whole number
  • 106 ÷ 6 = 17.667 — not a whole number
  • 106 ÷ 7 = 15.143 — not a whole number
  • 106 ÷ 8 = 13.25 — not a whole number
  • 106 ÷ 9 = 11.778 — not a whole number
  • 106 ÷ 10 = 10.6 — not a whole number

Collecting both numbers from every successful division gives the complete list: 1, 2, 53 and 106.

Prime factorization of 106

Divide by the smallest prime that fits, and keep going until the quotient is 1:

106 ÷ 2 = 53
53 ÷ 53 = 1

The primes you divided by give 106 = 2 × 53. From the exponents you can also count the factors without listing them: (1 + 1) × (1 + 1) = 4.

Properties of 106

  • 106 is a composite number.
  • The sum of all its factors is 162; the sum of its proper factors (excluding 106) is 56, which makes it a deficient number (its proper factors add up to less than itself).
  • 106 is not a perfect square, so its factors pair up evenly.
  • Multiples of 106 include 212, 318, 424, 530 and so on.

Factors vs. multiples

Factors of 106 are the numbers that divide into it; multiples of 106 are the numbers it divides into. Every number has a limited set of factors but infinitely many multiples. To work with any other number, use the factors calculator, or find shared factors with the GCF calculator.

Frequently asked questions

What are the factors of 106?

The factors of 106 are 1, 2, 53 and 106. Each of these divides 106 with no remainder.

How many factors does 106 have?

106 has 4 positive factors, which form 2 factor pairs. Counting negative factors as well doubles that to 8.

What is the prime factorization of 106?

106 = 2 × 53. Its distinct prime factors are 2 and 53.

Is 106 a prime number?

No. 106 is composite because it has 4 factors, more than the two a prime number has.