102134657799 has 12 divisors (see below), whose sum is σ = 156205947456. Its totient is φ = 64084491072.

The previous prime is 102134657791. The next prime is 102134657813. The reversal of 102134657799 is 997756431201.

102134657799 is a `hidden beast` number, since 1 + 0 + 21 + 3 + 46 + 577 + 9 + 9 = 666.

It is not a de Polignac number, because 102134657799 - 2³ = 102134657791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102134657791) 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, 333773239 + ... + 333773544.

It is an arithmetic number, because the mean of its divisors is an integer number (13017162288).

Almost surely, 2^102134657799 is an apocalyptic number.

102134657799 is a deficient number, since it is larger than the sum of its proper divisors (54071289657).

102134657799 is a wasteful number, since it uses less digits than its factorization.

102134657799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667546806 (or 667546803 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 102134657799 in words is "one hundred two billion, one hundred thirty-four million, six hundred fifty-seven thousand, seven hundred ninety-nine".