99104672139 has 16 divisors (see below), whose sum is σ = 144906983424. Its totient is φ = 59748965600.

The previous prime is 99104672099. The next prime is 99104672141. The reversal of 99104672139 is 93127640199.

It is a cyclic number.

It is not a de Polignac number, because 99104672139 - 2¹² = 99104668043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99104672091 and 99104672100.

It is not an unprimeable number, because it can be changed into a prime (99104672189) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7855404 + ... + 7868009.

It is an arithmetic number, because the mean of its divisors is an integer number (9056686464).

Almost surely, 2^99104672139 is an apocalyptic number.

99104672139 is a deficient number, since it is larger than the sum of its proper divisors (45802311285).

99104672139 is a wasteful number, since it uses less digits than its factorization.

99104672139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15723618.

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 99104672139 in words is "ninety-nine billion, one hundred four million, six hundred seventy-two thousand, one hundred thirty-nine".