102318858112 has 64 divisors (see below), whose sum is σ = 207097862400. Its totient is φ = 50342966784.

The previous prime is 102318858097. The next prime is 102318858113. The reversal of 102318858112 is 211858813201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102318858113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8904723 + ... + 8916205.

It is an arithmetic number, because the mean of its divisors is an integer number (3235904100).

Almost surely, 2^102318858112 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 102318858112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103548931200).

102318858112 is an abundant number, since it is smaller than the sum of its proper divisors (104779004288).

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

102318858112 is a wasteful number, since it uses less digits than its factorization.

102318858112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12603 (or 12591 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 40.

The spelling of 102318858112 in words is "one hundred two billion, three hundred eighteen million, eight hundred fifty-eight thousand, one hundred twelve".