102605260 has 12 divisors (see below), whose sum is σ = 215471088. Its totient is φ = 41042096.

The previous prime is 102605221. The next prime is 102605273. The reversal of 102605260 is 62506201.

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 3 ways as a sum of consecutive naturals, for example, 2565112 + ... + 2565151.

It is an arithmetic number, because the mean of its divisors is an integer number (17955924).

Almost surely, 2^102605260 is an apocalyptic number.

102605260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102605260 is an abundant number, since it is smaller than the sum of its proper divisors (112865828).

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

102605260 is a wasteful number, since it uses less digits than its factorization.

102605260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5130272 (or 5130270 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 102605260 is about 10129.4254526108. The cubic root of 102605260 is about 468.1552252524.

The spelling of 102605260 in words is "one hundred two million, six hundred five thousand, two hundred sixty".