113102232 has 32 divisors (see below), whose sum is σ = 283564800. Its totient is φ = 37592864.

The previous prime is 113102153. The next prime is 113102239. The reversal of 113102232 is 232201311.

It is a super-2 number, since 2×113102232² = 25584229766763648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113102239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053 + ... + 15179.

It is an arithmetic number, because the mean of its divisors is an integer number (8861400).

Almost surely, 2^113102232 is an apocalyptic number.

113102232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113102232 is an abundant number, since it is smaller than the sum of its proper divisors (170462568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113102232 is a wasteful number, since it uses less digits than its factorization.

113102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13495 (or 13491 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113102232 is about 10634.9533144250. The cubic root of 113102232 is about 483.6045651117.

Adding to 113102232 its reverse (232201311), we get a palindrome (345303543).

The spelling of 113102232 in words is "one hundred thirteen million, one hundred two thousand, two hundred thirty-two".