100394157208 has 32 divisors (see below), whose sum is σ = 189409595760. Its totient is φ = 49885839360.

The previous prime is 100394157191. The next prime is 100394157233. The reversal of 100394157208 is 802751493001.

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, 833863 + ... + 946633.

Almost surely, 2^100394157208 is an apocalyptic number.

It is an amenable number.

100394157208 is a deficient number, since it is larger than the sum of its proper divisors (89015438552).

100394157208 is a wasteful number, since it uses less digits than its factorization.

100394157208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113467 (or 113463 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 100394157208 in words is "one hundred billion, three hundred ninety-four million, one hundred fifty-seven thousand, two hundred eight".