102236089298 has 18 divisors (see below), whose sum is σ = 178397066871. Its totient is φ = 43814110284.

The previous prime is 102236089283. The next prime is 102236089309. The reversal of 102236089298 is 892980632201.

It can be written as a sum of positive squares in only one way, i.e., 51118044649 + 51118044649 = 226093^2 + 226093^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=226093.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3149153 + ... + 3181451.

Almost surely, 2^102236089298 is an apocalyptic number.

102236089298 is a deficient number, since it is larger than the sum of its proper divisors (76160977573).

102236089298 is an frugal number, since it uses more digits than its factorization.

102236089298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64614 (or 32308 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

Multiplying 102236089298 by its sum of digits (50), we get a square (5111804464900 = 2260930²).

The spelling of 102236089298 in words is "one hundred two billion, two hundred thirty-six million, eighty-nine thousand, two hundred ninety-eight".