100109232 has 60 divisors (see below), whose sum is σ = 280990944. Its totient is φ = 33271680.

The previous prime is 100109183. The next prime is 100109239. The reversal of 100109232 is 232901001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100109239) 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, 61258 + ... + 62870.

Almost surely, 2^100109232 is an apocalyptic number.

100109232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100109232 is an abundant number, since it is smaller than the sum of its proper divisors (180881712).

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

100109232 is a wasteful number, since it uses less digits than its factorization.

100109232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 100109232 is about 10005.4601093603. The cubic root of 100109232 is about 464.3278252072.

The spelling of 100109232 in words is "one hundred million, one hundred nine thousand, two hundred thirty-two".