101872108 has 12 divisors (see below), whose sum is σ = 191989840. Its totient is φ = 47017872.

The previous prime is 101872097. The next prime is 101872123. The reversal of 101872108 is 801278101.

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, 979488 + ... + 979591.

Almost surely, 2^101872108 is an apocalyptic number.

It is an amenable number.

101872108 is a deficient number, since it is larger than the sum of its proper divisors (90117732).

101872108 is a wasteful number, since it uses less digits than its factorization.

101872108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959096 (or 1959094 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 101872108 is about 10093.1713549310. The cubic root of 101872108 is about 467.0375122519.

The spelling of 101872108 in words is "one hundred one million, eight hundred seventy-two thousand, one hundred eight".