113180171 has 16 divisors (see below), whose sum is σ = 130158336. Its totient is φ = 97596576.

The previous prime is 113180161. The next prime is 113180173. The reversal of 113180171 is 171081311.

It is a cyclic number.

It is not a de Polignac number, because 113180171 - 2²⁶ = 46071307 is a prime.

It is a super-2 number, since 2×113180171² = 25619502215178482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113180173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8456 + ... + 17258.

It is an arithmetic number, because the mean of its divisors is an integer number (8134896).

Almost surely, 2^113180171 is an apocalyptic number.

113180171 is a deficient number, since it is larger than the sum of its proper divisors (16978165).

113180171 is a wasteful number, since it uses less digits than its factorization.

113180171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882.

The product of its (nonzero) digits is 168, while the sum is 23.

The square root of 113180171 is about 10638.6169683846. The cubic root of 113180171 is about 483.7156239330.

The spelling of 113180171 in words is "one hundred thirteen million, one hundred eighty thousand, one hundred seventy-one".