101919164 has 48 divisors (see below), whose sum is σ = 194073600. Its totient is φ = 46702656.

The previous prime is 101919157. The next prime is 101919197. The reversal of 101919164 is 461919101.

It is a self number, because there is not a number n which added to its sum of digits gives 101919164.

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 15 ways as a sum of consecutive naturals, for example, 268727 + ... + 269105.

It is an arithmetic number, because the mean of its divisors is an integer number (4043200).

Almost surely, 2^101919164 is an apocalyptic number.

It is an amenable number.

101919164 is a deficient number, since it is larger than the sum of its proper divisors (92154436).

101919164 is a wasteful number, since it uses less digits than its factorization.

101919164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 101919164 is about 10095.5021668068. The cubic root of 101919164 is about 467.1094113375.

The spelling of 101919164 in words is "one hundred one million, nine hundred nineteen thousand, one hundred sixty-four".