100544504139 has 12 divisors (see below), whose sum is σ = 148773169272. Its totient is φ = 65394799200.

The previous prime is 100544504119. The next prime is 100544504161. The reversal of 100544504139 is 931405445001.

It is a happy number.

100544504139 is a `hidden beast` number, since 10 + 0 + 5 + 4 + 4 + 504 + 139 = 666.

It is not a de Polignac number, because 100544504139 - 2¹⁵ = 100544471371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100544504119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136238797 + ... + 136239534.

It is an arithmetic number, because the mean of its divisors is an integer number (12397764106).

Almost surely, 2^100544504139 is an apocalyptic number.

100544504139 is a deficient number, since it is larger than the sum of its proper divisors (48228665133).

100544504139 is a wasteful number, since it uses less digits than its factorization.

100544504139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272478378 (or 272478375 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 100544504139 in words is "one hundred billion, five hundred forty-four million, five hundred four thousand, one hundred thirty-nine".