102555030850 has 24 divisors (see below), whose sum is σ = 190999198260. Its totient is φ = 40968928320.

The previous prime is 102555030847. The next prime is 102555030883. The reversal of 102555030850 is 58030555201.

It can be written as a sum of positive squares in 6 ways, for example, as 31640938641 + 70914092209 = 177879^2 + 266297^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1288065 + ... + 1365364.

Almost surely, 2^102555030850 is an apocalyptic number.

102555030850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102555030850 is a deficient number, since it is larger than the sum of its proper divisors (88444167410).

102555030850 is a wasteful number, since it uses less digits than its factorization.

102555030850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654214 (or 2654209 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 102555030850 in words is "one hundred two billion, five hundred fifty-five million, thirty thousand, eight hundred fifty".