100531204 has 24 divisors (see below), whose sum is σ = 185945760. Its totient is φ = 47425536.

The previous prime is 100531199. The next prime is 100531231. The reversal of 100531204 is 402135001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16959 + ... + 22105.

It is an arithmetic number, because the mean of its divisors is an integer number (7747740).

Almost surely, 2^100531204 is an apocalyptic number.

It is an amenable number.

100531204 is a deficient number, since it is larger than the sum of its proper divisors (85414556).

100531204 is a wasteful number, since it uses less digits than its factorization.

100531204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427 (or 5425 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100531204 is about 10026.5250211626. The cubic root of 100531204 is about 464.9793092115.

Adding to 100531204 its reverse (402135001), we get a palindrome (502666205).

The spelling of 100531204 in words is "one hundred million, five hundred thirty-one thousand, two hundred four".