100992891902 has 16 divisors (see below), whose sum is σ = 173134959072. Its totient is φ = 43281596160.

The previous prime is 100992891889. The next prime is 100992891911. The reversal of 100992891902 is 209198299001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805058 + ... + 922010.

It is an arithmetic number, because the mean of its divisors is an integer number (10820934942).

Almost surely, 2^100992891902 is an apocalyptic number.

100992891902 is a deficient number, since it is larger than the sum of its proper divisors (72142067170).

100992891902 is a wasteful number, since it uses less digits than its factorization.

100992891902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178643.

The product of its (nonzero) digits is 209952, while the sum is 50.

The spelling of 100992891902 in words is "one hundred billion, nine hundred ninety-two million, eight hundred ninety-one thousand, nine hundred two".