102864237268 has 12 divisors (see below), whose sum is σ = 193859524180. Its totient is φ = 47475801792.

The previous prime is 102864237253. The next prime is 102864237367. The reversal of 102864237268 is 862732468201.

It can be written as a sum of positive squares in 2 ways, for example, as 6285001284 + 96579235984 = 79278^2 + 310772^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989079153 + ... + 989079256.

Almost surely, 2^102864237268 is an apocalyptic number.

It is an amenable number.

102864237268 is a deficient number, since it is larger than the sum of its proper divisors (90995286912).

102864237268 is a wasteful number, since it uses less digits than its factorization.

102864237268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978158426 (or 1978158424 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 102864237268 in words is "one hundred two billion, eight hundred sixty-four million, two hundred thirty-seven thousand, two hundred sixty-eight".