102313114440 has 128 divisors (see below), whose sum is σ = 337141785600. Its totient is φ = 24723705600.

The previous prime is 102313114429. The next prime is 102313114493. The reversal of 102313114440 is 44411313201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 102313114440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923086 + ... + 1027965.

It is an arithmetic number, because the mean of its divisors is an integer number (2633920200).

Almost surely, 2^102313114440 is an apocalyptic number.

102313114440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102313114440 is an abundant number, since it is smaller than the sum of its proper divisors (234828671160).

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

102313114440 is a wasteful number, since it uses less digits than its factorization.

102313114440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951107 (or 1951103 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102313114440 its reverse (44411313201), we get a palindrome (146724427641).

The spelling of 102313114440 in words is "one hundred two billion, three hundred thirteen million, one hundred fourteen thousand, four hundred forty".