102481185 has 16 divisors (see below), whose sum is σ = 173615616. Its totient is φ = 51441408.

The previous prime is 102481163. The next prime is 102481213. The reversal of 102481185 is 581184201.

It is a happy number.

It is not a de Polignac number, because 102481185 - 2⁶ = 102481121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200689 + ... + 201198.

It is an arithmetic number, because the mean of its divisors is an integer number (10850976).

Almost surely, 2^102481185 is an apocalyptic number.

102481185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102481185 is a deficient number, since it is larger than the sum of its proper divisors (71134431).

102481185 is a wasteful number, since it uses less digits than its factorization.

102481185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401912.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 102481185 is about 10123.2991163948. The cubic root of 102481185 is about 467.9664441936.

The spelling of 102481185 in words is "one hundred two million, four hundred eighty-one thousand, one hundred eighty-five".