102552860085 has 32 divisors (see below), whose sum is σ = 176740437888. Its totient is φ = 50477856000.

The previous prime is 102552860021. The next prime is 102552860093. The reversal of 102552860085 is 580068255201.

It is not a de Polignac number, because 102552860085 - 2⁶ = 102552860021 is a prime.

It is a super-2 number, since 2×102552860085² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1024894 + ... + 1120496.

It is an arithmetic number, because the mean of its divisors is an integer number (5523138684).

Almost surely, 2^102552860085 is an apocalyptic number.

102552860085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102552860085 is a deficient number, since it is larger than the sum of its proper divisors (74187577803).

102552860085 is a wasteful number, since it uses less digits than its factorization.

102552860085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101125.

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 102552860085 in words is "one hundred two billion, five hundred fifty-two million, eight hundred sixty thousand, eighty-five".