102304091304 has 48 divisors (see below), whose sum is σ = 279096042420. Its totient is φ = 33852445440.

The previous prime is 102304091303. The next prime is 102304091339. The reversal of 102304091304 is 403190403201.

102304091304 is a `hidden beast` number, since 1 + 0 + 230 + 40 + 91 + 304 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 90811822500 + 11492268804 = 301350^2 + 107202^2 .

It is a super-2 number, since 2×102304091304² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102304091303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5175867 + ... + 5195594.

Almost surely, 2^102304091304 is an apocalyptic number.

It is an amenable number.

102304091304 is an abundant number, since it is smaller than the sum of its proper divisors (176791951116).

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

102304091304 is a wasteful number, since it uses less digits than its factorization.

102304091304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371610 (or 10371603 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 102304091304 its reverse (403190403201), we get a palindrome (505494494505).

The spelling of 102304091304 in words is "one hundred two billion, three hundred four million, ninety-one thousand, three hundred four".