100872664 has 16 divisors (see below), whose sum is σ = 197359920. Its totient is φ = 48243360.

The previous prime is 100872649. The next prime is 100872683. The reversal of 100872664 is 466278001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273927 + ... + 274294.

It is an arithmetic number, because the mean of its divisors is an integer number (12334995).

Almost surely, 2^100872664 is an apocalyptic number.

It is an amenable number.

100872664 is a deficient number, since it is larger than the sum of its proper divisors (96487256).

100872664 is a wasteful number, since it uses less digits than its factorization.

100872664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548250 (or 548246 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 100872664 is about 10043.5384202979. The cubic root of 100872664 is about 465.5051572661.

The spelling of 100872664 in words is "one hundred million, eight hundred seventy-two thousand, six hundred sixty-four".