100055164 has 12 divisors (see below), whose sum is σ = 191014488. Its totient is φ = 45479600.

The previous prime is 100055147. The next prime is 100055173. The reversal of 100055164 is 461550001.

It is a super-2 number, since 2×100055164² = 20022071686133792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136947 + ... + 1137034.

It is an arithmetic number, because the mean of its divisors is an integer number (15917874).

Almost surely, 2^100055164 is an apocalyptic number.

It is an amenable number.

100055164 is a deficient number, since it is larger than the sum of its proper divisors (90959324).

100055164 is a wasteful number, since it uses less digits than its factorization.

100055164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273996 (or 2273994 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 100055164 is about 10002.7578197215. The cubic root of 100055164 is about 464.2442172075.

The spelling of 100055164 in words is "one hundred million, fifty-five thousand, one hundred sixty-four".