100164138 has 16 divisors (see below), whose sum is σ = 201907200. Its totient is φ = 33124896.

The previous prime is 100164109. The next prime is 100164139. The reversal of 100164138 is 831461001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100164139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64963 + ... + 66486.

It is an arithmetic number, because the mean of its divisors is an integer number (12619200).

Almost surely, 2^100164138 is an apocalyptic number.

100164138 is an abundant number, since it is smaller than the sum of its proper divisors (101743062).

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

100164138 is a wasteful number, since it uses less digits than its factorization.

100164138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131581.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 100164138 is about 10008.2035351006. The cubic root of 100164138 is about 464.4126982457.

The spelling of 100164138 in words is "one hundred million, one hundred sixty-four thousand, one hundred thirty-eight".