100055044 has 24 divisors (see below), whose sum is σ = 178008768. Its totient is φ = 49202400.

The previous prime is 100055029. The next prime is 100055051. The reversal of 100055044 is 440550001.

It is a super-2 number, since 2×100055044² = 20022023659683872, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 66727 + ... + 68209.

It is an arithmetic number, because the mean of its divisors is an integer number (7417032).

Almost surely, 2^100055044 is an apocalyptic number.

It is an amenable number.

100055044 is a deficient number, since it is larger than the sum of its proper divisors (77953724).

100055044 is a wasteful number, since it uses less digits than its factorization.

100055044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 100055044 is about 10002.7518213740. The cubic root of 100055044 is about 464.2440316121.

The spelling of 100055044 in words is "one hundred million, fifty-five thousand, forty-four".