102392983 has 12 divisors (see below), whose sum is σ = 128626960. Its totient is φ = 79786080.

The previous prime is 102392963. The next prime is 102392993. The reversal of 102392983 is 389293201.

It is not a de Polignac number, because 102392983 - 2⁹ = 102392471 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102392923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59598 + ... + 61291.

Almost surely, 2^102392983 is an apocalyptic number.

102392983 is a deficient number, since it is larger than the sum of its proper divisors (26233977).

102392983 is a wasteful number, since it uses less digits than its factorization.

102392983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120918 (or 120907 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 102392983 is about 10118.9417924998. The cubic root of 102392983 is about 467.8321514989.

The spelling of 102392983 in words is "one hundred two million, three hundred ninety-two thousand, nine hundred eighty-three".