102304403124 has 96 divisors (see below), whose sum is σ = 297848226816. Its totient is φ = 26551553280.

The previous prime is 102304403059. The next prime is 102304403137. The reversal of 102304403124 is 421304403201.

It is a junction number, because it is equal to n+sod(n) for n = 102304403094 and 102304403103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1142344 + ... + 1228640.

It is an arithmetic number, because the mean of its divisors is an integer number (3102585696).

Almost surely, 2^102304403124 is an apocalyptic number.

102304403124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102304403124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148924113408).

102304403124 is an abundant number, since it is smaller than the sum of its proper divisors (195543823692).

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

102304403124 is a wasteful number, since it uses less digits than its factorization.

102304403124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87605 (or 87603 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102304403124 its reverse (421304403201), we get a palindrome (523608806325).

The spelling of 102304403124 in words is "one hundred two billion, three hundred four million, four hundred three thousand, one hundred twenty-four".