100606656 has 56 divisors (see below), whose sum is σ = 274791424. Its totient is φ = 32451840.

The previous prime is 100606637. The next prime is 100606703. The reversal of 100606656 is 656606001.

It is a congruent number.

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, 2500 + ... + 14403.

Almost surely, 2^100606656 is an apocalyptic number.

100606656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100606656 is an abundant number, since it is smaller than the sum of its proper divisors (174184768).

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

100606656 is a wasteful number, since it uses less digits than its factorization.

100606656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16949 (or 16939 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 100606656 is about 10030.2869350782. The cubic root of 100606656 is about 465.0956075811.

The spelling of 100606656 in words is "one hundred million, six hundred six thousand, six hundred fifty-six".