100313232 has 20 divisors (see below), whose sum is σ = 259142640. Its totient is φ = 33437728.

The previous prime is 100313231. The next prime is 100313237. The reversal of 100313232 is 232313001.

It is not an unprimeable number, because it can be changed into a prime (100313231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044882 + ... + 1044977.

It is an arithmetic number, because the mean of its divisors is an integer number (12957132).

Almost surely, 2^100313232 is an apocalyptic number.

100313232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100313232 is an abundant number, since it is smaller than the sum of its proper divisors (158829408).

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

100313232 is a wasteful number, since it uses less digits than its factorization.

100313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089870 (or 2089864 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100313232 is about 10015.6493548846. The cubic root of 100313232 is about 464.6430096176.

Adding to 100313232 its reverse (232313001), we get a palindrome (332626233).

The spelling of 100313232 in words is "one hundred million, three hundred thirteen thousand, two hundred thirty-two".