102542332 has 6 divisors (see below), whose sum is σ = 179449088. Its totient is φ = 51271164.

The previous prime is 102542311. The next prime is 102542357. The reversal of 102542332 is 233245201.

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, 12817788 + ... + 12817795.

Almost surely, 2^102542332 is an apocalyptic number.

It is an amenable number.

102542332 is a deficient number, since it is larger than the sum of its proper divisors (76906756).

102542332 is a wasteful number, since it uses less digits than its factorization.

102542332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25635587 (or 25635585 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 102542332 is about 10126.3187783123. The cubic root of 102542332 is about 468.0594988517.

Adding to 102542332 its reverse (233245201), we get a palindrome (335787533).

The spelling of 102542332 in words is "one hundred two million, five hundred forty-two thousand, three hundred thirty-two".