100626664 has 16 divisors (see below), whose sum is σ = 188971200. Its totient is φ = 50234352.

The previous prime is 100626649. The next prime is 100626749. The reversal of 100626664 is 466626001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4272 + ... + 14815.

It is an arithmetic number, because the mean of its divisors is an integer number (11810700).

Almost surely, 2^100626664 is an apocalyptic number.

It is an amenable number.

100626664 is a deficient number, since it is larger than the sum of its proper divisors (88344536).

100626664 is a wasteful number, since it uses less digits than its factorization.

100626664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19752 (or 19748 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 100626664 is about 10031.2842647390. The cubic root of 100626664 is about 465.1264372713.

The spelling of 100626664 in words is "one hundred million, six hundred twenty-six thousand, six hundred sixty-four".