102336455256 has 256 divisors, whose sum is σ = 319365120000. Its totient is φ = 26666703360.

The previous prime is 102336455239. The next prime is 102336455281. The reversal of 102336455256 is 652554633201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19688850 + ... + 19694046.

It is an arithmetic number, because the mean of its divisors is an integer number (1247520000).

Almost surely, 2^102336455256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102336455256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159682560000).

102336455256 is an abundant number, since it is smaller than the sum of its proper divisors (217028664744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102336455256 is a wasteful number, since it uses less digits than its factorization.

102336455256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462 (or 5458 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 102336455256 in words is "one hundred two billion, three hundred thirty-six million, four hundred fifty-five thousand, two hundred fifty-six".