102974974658 has 8 divisors (see below), whose sum is σ = 154502876928. Its totient is φ = 51474015684.

The previous prime is 102974974603. The next prime is 102974974681. The reversal of 102974974658 is 856479479201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102974974658.

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, 6726266 + ... + 6741557.

It is an arithmetic number, because the mean of its divisors is an integer number (19312859616).

Almost surely, 2^102974974658 is an apocalyptic number.

102974974658 is a deficient number, since it is larger than the sum of its proper divisors (51527902270).

102974974658 is a wasteful number, since it uses less digits than its factorization.

102974974658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13471648.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 102974974658 in words is "one hundred two billion, nine hundred seventy-four million, nine hundred seventy-four thousand, six hundred fifty-eight".