100990192 has 20 divisors (see below), whose sum is σ = 197688736. Its totient is φ = 49973760.

The previous prime is 100990163. The next prime is 100990207. The reversal of 100990192 is 291099001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30984 + ... + 34087.

Almost surely, 2^100990192 is an apocalyptic number.

It is an amenable number.

100990192 is a deficient number, since it is larger than the sum of its proper divisors (96698544).

100990192 is an equidigital number, since it uses as much as digits as its factorization.

100990192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65176 (or 65170 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 100990192 is about 10049.3876430358. The cubic root of 100990192 is about 465.6858757217.

The spelling of 100990192 in words is "one hundred million, nine hundred ninety thousand, one hundred ninety-two".