107172613 has 2 divisors, whose sum is σ = 107172614. Its totient is φ = 107172612.

The previous prime is 107172601. The next prime is 107172623. The reversal of 107172613 is 316271701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105822369 + 1350244 = 10287^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 107172613 - 2⁵ = 107172581 is a prime.

It is a super-2 number, since 2×107172613² = 22971937954495538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107172623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53586306 + 53586307.

It is an arithmetic number, because the mean of its divisors is an integer number (53586307).

Almost surely, 2^107172613 is an apocalyptic number.

It is an amenable number.

107172613 is a deficient number, since it is larger than the sum of its proper divisors (1).

107172613 is an equidigital number, since it uses as much as digits as its factorization.

107172613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 107172613 is about 10352.4206348081. The cubic root of 107172613 is about 475.0010903022.

The spelling of 107172613 in words is "one hundred seven million, one hundred seventy-two thousand, six hundred thirteen".