101911164 has 12 divisors (see below), whose sum is σ = 237792744. Its totient is φ = 33970384.

The previous prime is 101911157. The next prime is 101911177. The reversal of 101911164 is 461119101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246287 + ... + 4246310.

It is an arithmetic number, because the mean of its divisors is an integer number (19816062).

Almost surely, 2^101911164 is an apocalyptic number.

It is an amenable number.

101911164 is an abundant number, since it is smaller than the sum of its proper divisors (135881580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101911164 is a wasteful number, since it uses less digits than its factorization.

101911164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492604 (or 8492602 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 24.

The square root of 101911164 is about 10095.1059429805. The cubic root of 101911164 is about 467.0971893211.

The spelling of 101911164 in words is "one hundred one million, nine hundred eleven thousand, one hundred sixty-four".