100431136055 has 16 divisors (see below), whose sum is σ = 123237223200. Its totient is φ = 78546718080.

The previous prime is 100431135991. The next prime is 100431136063. The reversal of 100431136055 is 550631134001.

It is not a de Polignac number, because 100431136055 - 2⁶ = 100431135991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887060 + ... + 993849.

It is an arithmetic number, because the mean of its divisors is an integer number (7702326450).

Almost surely, 2^100431136055 is an apocalyptic number.

100431136055 is a deficient number, since it is larger than the sum of its proper divisors (22806087145).

100431136055 is a wasteful number, since it uses less digits than its factorization.

100431136055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881154.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 100431136055 in words is "one hundred billion, four hundred thirty-one million, one hundred thirty-six thousand, fifty-five".