Primes / Is 117 prime?
Is 117 a Prime Number?
No117 = 3^2 x 13
117 is NOT prime: 3 × 39 = 117. That makes 3 a genuine divisor of 117 beyond 1 and 117 itself. Fully broken down, 117 = 3^2 × 13, for 6 divisors total. 117 sits between primes 113 and 127, 4 below and 10 above. 117: 3, 9 divide 117 evenly, checked against 2-12. 117 is odd, digit sum 9 for 117, digital root 9 for 117. 117 has 4 primes within 10 of 117.