100231372 has 12 divisors (see below), whose sum is σ = 180145840. Its totient is φ = 48761136.

The previous prime is 100231367. The next prime is 100231387. The reversal of 100231372 is 273132001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338472 + ... + 338767.

Almost surely, 2^100231372 is an apocalyptic number.

It is an amenable number.

100231372 is a deficient number, since it is larger than the sum of its proper divisors (79914468).

100231372 is a wasteful number, since it uses less digits than its factorization.

100231372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677280 (or 677278 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 100231372 is about 10011.5619161048. The cubic root of 100231372 is about 464.5165855259.

Adding to 100231372 its reverse (273132001), we get a palindrome (373363373).

The spelling of 100231372 in words is "one hundred million, two hundred thirty-one thousand, three hundred seventy-two".