102202680 has 32 divisors (see below), whose sum is σ = 306608400. Its totient is φ = 27254016.

The previous prime is 102202673. The next prime is 102202693. The reversal of 102202680 is 86202201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425725 + ... + 425964.

Almost surely, 2^102202680 is an apocalyptic number.

102202680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202680 is an abundant number, since it is smaller than the sum of its proper divisors (204405720).

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

102202680 is a wasteful number, since it uses less digits than its factorization.

102202680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851703 (or 851699 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 102202680 is about 10109.5341138947. The cubic root of 102202680 is about 467.5421411486.

Adding to 102202680 its reverse (86202201), we get a palindrome (188404881).

The spelling of 102202680 in words is "one hundred two million, two hundred two thousand, six hundred eighty".