102431071677 has 16 divisors (see below), whose sum is σ = 149011725312. Its totient is φ = 62070655920.

The previous prime is 102431071667. The next prime is 102431071697. The reversal of 102431071677 is 776170134201.

It is not a de Polignac number, because 102431071677 - 2³⁶ = 33711594941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102431071667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21228 + ... + 453114.

It is an arithmetic number, because the mean of its divisors is an integer number (9313232832).

Almost surely, 2^102431071677 is an apocalyptic number.

It is an amenable number.

102431071677 is a deficient number, since it is larger than the sum of its proper divisors (46580653635).

102431071677 is a wasteful number, since it uses less digits than its factorization.

102431071677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439088.

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 102431071677 in words is "one hundred two billion, four hundred thirty-one million, seventy-one thousand, six hundred seventy-seven".