102305511232 has 14 divisors (see below), whose sum is σ = 203012498978. Its totient is φ = 51152755584.

The previous prime is 102305511227. The next prime is 102305511257. The reversal of 102305511232 is 232115503201.

It can be written as a sum of positive squares in only one way, i.e., 94898499136 + 7407012096 = 308056^2 + 86064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102305511197 and 102305511206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799261743 + ... + 799261870.

Almost surely, 2^102305511232 is an apocalyptic number.

It is an amenable number.

102305511232 is a deficient number, since it is larger than the sum of its proper divisors (100706987746).

102305511232 is an equidigital number, since it uses as much as digits as its factorization.

102305511232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598523625 (or 1598523615 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 102305511232 in words is "one hundred two billion, three hundred five million, five hundred eleven thousand, two hundred thirty-two".