102407392 has 24 divisors (see below), whose sum is σ = 204048936. Its totient is φ = 50585472.

The previous prime is 102407387. The next prime is 102407411. The reversal of 102407392 is 293704201.

It is a self number, because there is not a number n which added to its sum of digits gives 102407392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16623 + ... + 21934.

It is an arithmetic number, because the mean of its divisors is an integer number (8502039).

Almost surely, 2^102407392 is an apocalyptic number.

It is an amenable number.

102407392 is a deficient number, since it is larger than the sum of its proper divisors (101641544).

102407392 is an equidigital number, since it uses as much as digits as its factorization.

102407392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38650 (or 38642 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 102407392 is about 10119.6537490173. The cubic root of 102407392 is about 467.8540953115.

The spelling of 102407392 in words is "one hundred two million, four hundred seven thousand, three hundred ninety-two".