102312524 has 12 divisors (see below), whose sum is σ = 184822848. Its totient is φ = 49506000.

The previous prime is 102312517. The next prime is 102312569. The reversal of 102312524 is 425213201.

It is a junction number, because it is equal to n+sod(n) for n = 102312496 and 102312505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412427 + ... + 412674.

It is an arithmetic number, because the mean of its divisors is an integer number (15401904).

Almost surely, 2^102312524 is an apocalyptic number.

It is an amenable number.

102312524 is a deficient number, since it is larger than the sum of its proper divisors (82510324).

102312524 is a wasteful number, since it uses less digits than its factorization.

102312524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825136 (or 825134 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102312524 is about 10114.9653484330. The cubic root of 102312524 is about 467.7095806950.

Adding to 102312524 its reverse (425213201), we get a palindrome (527525725).

The spelling of 102312524 in words is "one hundred two million, three hundred twelve thousand, five hundred twenty-four".