102531332 has 12 divisors (see below), whose sum is σ = 187231296. Its totient is φ = 49036680.

The previous prime is 102531323. The next prime is 102531337. The reversal of 102531332 is 233135201.

It is not an unprimeable number, because it can be changed into a prime (102531337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557144 + ... + 557327.

It is an arithmetic number, because the mean of its divisors is an integer number (15602608).

Almost surely, 2^102531332 is an apocalyptic number.

It is an amenable number.

102531332 is a deficient number, since it is larger than the sum of its proper divisors (84699964).

102531332 is a wasteful number, since it uses less digits than its factorization.

102531332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114498 (or 1114496 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 102531332 is about 10125.7756246127. The cubic root of 102531332 is about 468.0427615735.

Adding to 102531332 its reverse (233135201), we get a palindrome (335666533).

The spelling of 102531332 in words is "one hundred two million, five hundred thirty-one thousand, three hundred thirty-two".