102494741904 has 75 divisors (see below), whose sum is σ = 296682880593. Its totient is φ = 34161072192.

The previous prime is 102494741891. The next prime is 102494741929. The reversal of 102494741904 is 409147494201.

The square root of 102494741904 is 320148.

It is a perfect power (a square), and thus also a powerful number.

102494741904 is a `hidden beast` number, since 1 + 0 + 2 + 494 + 74 + 1 + 90 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13900410000 + 88594331904 = 117900^2 + 297648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102494741904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11520882 + ... + 11529774.

Almost surely, 2^102494741904 is an apocalyptic number.

102494741904 is the 320148-th square number.

It is an amenable number.

102494741904 is an abundant number, since it is smaller than the sum of its proper divisors (194188138689).

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

102494741904 is an frugal number, since it uses more digits than its factorization.

102494741904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17806 (or 8898 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 102494741904 in words is "one hundred two billion, four hundred ninety-four million, seven hundred forty-one thousand, nine hundred four".