102431156366 has 32 divisors (see below), whose sum is σ = 192937731840. Its totient is φ = 39621124800.

The previous prime is 102431156327. The next prime is 102431156369. The reversal of 102431156366 is 663651134201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102431156369) 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, 2371175 + ... + 2413986.

It is an arithmetic number, because the mean of its divisors is an integer number (6029304120).

Almost surely, 2^102431156366 is an apocalyptic number.

102431156366 is a deficient number, since it is larger than the sum of its proper divisors (90506575474).

102431156366 is a wasteful number, since it uses less digits than its factorization.

102431156366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785320.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 102431156366 in words is "one hundred two billion, four hundred thirty-one million, one hundred fifty-six thousand, three hundred sixty-six".