100806956 has 6 divisors (see below), whose sum is σ = 176412180. Its totient is φ = 50403476.

The previous prime is 100806919. The next prime is 100806967. The reversal of 100806956 is 659608001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12600866 + ... + 12600873.

It is an arithmetic number, because the mean of its divisors is an integer number (29402030).

Almost surely, 2^100806956 is an apocalyptic number.

It is an amenable number.

100806956 is a deficient number, since it is larger than the sum of its proper divisors (75605224).

100806956 is a wasteful number, since it uses less digits than its factorization.

100806956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25201743 (or 25201741 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 100806956 is about 10040.2667295247. The cubic root of 100806956 is about 465.4040593222.

The spelling of 100806956 in words is "one hundred million, eight hundred six thousand, nine hundred fifty-six".