102324642 has 24 divisors (see below), whose sum is σ = 238062096. Its totient is φ = 29235528.

The previous prime is 102324637. The next prime is 102324653. The reversal of 102324642 is 246423201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173728 + ... + 174315.

It is an arithmetic number, because the mean of its divisors is an integer number (9919254).

Almost surely, 2^102324642 is an apocalyptic number.

102324642 is an abundant number, since it is smaller than the sum of its proper divisors (135737454).

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

102324642 is a wasteful number, since it uses less digits than its factorization.

102324642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348062 (or 348055 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 102324642 is about 10115.5643441184. The cubic root of 102324642 is about 467.7280452997.

Adding to 102324642 its reverse (246423201), we get a palindrome (348747843).

The spelling of 102324642 in words is "one hundred two million, three hundred twenty-four thousand, six hundred forty-two".