100115232 has 72 divisors (see below), whose sum is σ = 305723376. Its totient is φ = 28603008.

The previous prime is 100115231. The next prime is 100115233. The reversal of 100115232 is 232511001.

It is an interprime number because it is at equal distance from previous prime (100115231) and next prime (100115233).

It is not an unprimeable number, because it can be changed into a prime (100115231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5938 + ... + 15345.

It is an arithmetic number, because the mean of its divisors is an integer number (4246158).

Almost surely, 2^100115232 is an apocalyptic number.

100115232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100115232 is an abundant number, since it is smaller than the sum of its proper divisors (205608144).

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

100115232 is a wasteful number, since it uses less digits than its factorization.

100115232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310 (or 21295 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 100115232 is about 10005.7599411539. The cubic root of 100115232 is about 464.3371014455.

Adding to 100115232 its reverse (232511001), we get a palindrome (332626233).

The spelling of 100115232 in words is "one hundred million, one hundred fifteen thousand, two hundred thirty-two".