102932438 has 12 divisors (see below), whose sum is σ = 179606772. Its totient is φ = 44113860.

The previous prime is 102932393. The next prime is 102932441. The reversal of 102932438 is 834239201.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 525068 + ... + 525263.

It is an arithmetic number, because the mean of its divisors is an integer number (14967231).

Almost surely, 2^102932438 is an apocalyptic number.

102932438 is a deficient number, since it is larger than the sum of its proper divisors (76674334).

102932438 is a wasteful number, since it uses less digits than its factorization.

102932438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050347 (or 1050340 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 102932438 is about 10145.5624782463. The cubic root of 102932438 is about 468.6523003968.

The spelling of 102932438 in words is "one hundred two million, nine hundred thirty-two thousand, four hundred thirty-eight".