102206460 has 48 divisors (see below), whose sum is σ = 286657056. Its totient is φ = 27209472.

The previous prime is 102206441. The next prime is 102206471. The reversal of 102206460 is 64602201.

It is a happy number.

It is a congruent number.

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, 50182 + ... + 52178.

It is an arithmetic number, because the mean of its divisors is an integer number (5972022).

Almost surely, 2^102206460 is an apocalyptic number.

102206460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102206460 is an abundant number, since it is smaller than the sum of its proper divisors (184450596).

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

102206460 is a wasteful number, since it uses less digits than its factorization.

102206460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 102206460 is about 10109.7210644013. The cubic root of 102206460 is about 467.5479051446.

Adding to 102206460 its reverse (64602201), we get a palindrome (166808661).

The spelling of 102206460 in words is "one hundred two million, two hundred six thousand, four hundred sixty".