100723164 has 48 divisors (see below), whose sum is σ = 259676928. Its totient is φ = 30224128.

The previous prime is 100723163. The next prime is 100723201. The reversal of 100723164 is 461327001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100723163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6042 + ... + 15425.

It is an arithmetic number, because the mean of its divisors is an integer number (5409936).

Almost surely, 2^100723164 is an apocalyptic number.

It is an amenable number.

100723164 is an abundant number, since it is smaller than the sum of its proper divisors (158953764).

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

100723164 is a wasteful number, since it uses less digits than its factorization.

100723164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21514 (or 21512 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 100723164 is about 10036.0930645346. The cubic root of 100723164 is about 465.2750736899.

The spelling of 100723164 in words is "one hundred million, seven hundred twenty-three thousand, one hundred sixty-four".