102312032 has 12 divisors (see below), whose sum is σ = 201426876. Its totient is φ = 51156000.

The previous prime is 102311999. The next prime is 102312043. The reversal of 102312032 is 230213201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102311998 and 102312016.

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, 1598594 + ... + 1598657.

It is an arithmetic number, because the mean of its divisors is an integer number (16785573).

Almost surely, 2^102312032 is an apocalyptic number.

It is an amenable number.

102312032 is a deficient number, since it is larger than the sum of its proper divisors (99114844).

102312032 is an equidigital number, since it uses as much as digits as its factorization.

102312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197261 (or 3197253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102312032 is about 10114.9410280041. The cubic root of 102312032 is about 467.7088309872.

Adding to 102312032 its reverse (230213201), we get a palindrome (332525233).

The spelling of 102312032 in words is "one hundred two million, three hundred twelve thousand, thirty-two".