102320113110 has 128 divisors (see below), whose sum is σ = 265461497856. Its totient is φ = 25166401920.

The previous prime is 102320113097. The next prime is 102320113153. The reversal of 102320113110 is 11311023201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102320113110.

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, 6044919 + ... + 6061821.

It is an arithmetic number, because the mean of its divisors is an integer number (2073917952).

Almost surely, 2^102320113110 is an apocalyptic number.

102320113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102320113110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132730748928).

102320113110 is an abundant number, since it is smaller than the sum of its proper divisors (163141384746).

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

102320113110 is a wasteful number, since it uses less digits than its factorization.

102320113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 102320113110 its reverse (11311023201), we get a palindrome (113631136311).

The spelling of 102320113110 in words is "one hundred two billion, three hundred twenty million, one hundred thirteen thousand, one hundred ten".