102074730 has 32 divisors (see below), whose sum is σ = 245376000. Its totient is φ = 27175872.

The previous prime is 102074719. The next prime is 102074743. The reversal of 102074730 is 37470201.

It is a self number, because there is not a number n which added to its sum of digits gives 102074730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18871 + ... + 23669.

It is an arithmetic number, because the mean of its divisors is an integer number (7668000).

Almost surely, 2^102074730 is an apocalyptic number.

102074730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102074730 is an abundant number, since it is smaller than the sum of its proper divisors (143301270).

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

102074730 is a wasteful number, since it uses less digits than its factorization.

102074730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 102074730 is about 10103.2039472635. The cubic root of 102074730 is about 467.3469505772.

The spelling of 102074730 in words is "one hundred two million, seventy-four thousand, seven hundred thirty".