102205676 has 12 divisors (see below), whose sum is σ = 180226200. Its totient is φ = 50712480.

The previous prime is 102205669. The next prime is 102205681. The reversal of 102205676 is 676502201.

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, 97001 + ... + 98048.

It is an arithmetic number, because the mean of its divisors is an integer number (15018850).

Almost surely, 2^102205676 is an apocalyptic number.

It is an amenable number.

102205676 is a deficient number, since it is larger than the sum of its proper divisors (78020524).

102205676 is a wasteful number, since it uses less digits than its factorization.

102205676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195184 (or 195182 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 102205676 is about 10109.6822897656. The cubic root of 102205676 is about 467.5467096608.

Adding to 102205676 its reverse (676502201), we get a palindrome (778707877).

The spelling of 102205676 in words is "one hundred two million, two hundred five thousand, six hundred seventy-six".