102536120 has 32 divisors (see below), whose sum is σ = 234493920. Its totient is φ = 40341120.

The previous prime is 102536113. The next prime is 102536171. The reversal of 102536120 is 21635201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102536092 and 102536101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18572 + ... + 23451.

It is an arithmetic number, because the mean of its divisors is an integer number (7327935).

Almost surely, 2^102536120 is an apocalyptic number.

102536120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102536120 is an abundant number, since it is smaller than the sum of its proper divisors (131957800).

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

102536120 is a wasteful number, since it uses less digits than its factorization.

102536120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42095 (or 42091 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 102536120 is about 10126.0120481856. The cubic root of 102536120 is about 468.0500470014.

The spelling of 102536120 in words is "one hundred two million, five hundred thirty-six thousand, one hundred twenty".