101192972 has 6 divisors (see below), whose sum is σ = 177087708. Its totient is φ = 50596484.

The previous prime is 101192957. The next prime is 101192983. The reversal of 101192972 is 279291101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12649118 + ... + 12649125.

It is an arithmetic number, because the mean of its divisors is an integer number (29514618).

Almost surely, 2^101192972 is an apocalyptic number.

It is an amenable number.

101192972 is a deficient number, since it is larger than the sum of its proper divisors (75894736).

101192972 is a wasteful number, since it uses less digits than its factorization.

101192972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25298247 (or 25298245 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 101192972 is about 10059.4717555148. The cubic root of 101192972 is about 465.9973536539.

The spelling of 101192972 in words is "one hundred one million, one hundred ninety-two thousand, nine hundred seventy-two".