100773956 has 12 divisors (see below), whose sum is σ = 182435820. Its totient is φ = 48649440.

The previous prime is 100773949. The next prime is 100773961. The reversal of 100773956 is 659377001.

It can be written as a sum of positive squares in 2 ways, for example, as 57002500 + 43771456 = 7550^2 + 6616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434255 + ... + 434486.

It is an arithmetic number, because the mean of its divisors is an integer number (15202985).

Almost surely, 2^100773956 is an apocalyptic number.

It is an amenable number.

100773956 is a deficient number, since it is larger than the sum of its proper divisors (81661864).

100773956 is a wasteful number, since it uses less digits than its factorization.

100773956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868774 (or 868772 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 100773956 is about 10038.6232123733. The cubic root of 100773956 is about 465.3532691428.

The spelling of 100773956 in words is "one hundred million, seven hundred seventy-three thousand, nine hundred fifty-six".