102980668 has 12 divisors (see below), whose sum is σ = 205961392. Its totient is φ = 44134560.

The previous prime is 102980663. The next prime is 102980681. The reversal of 102980668 is 866089201.

102980668 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 102980668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102980663) by changing a digit.

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, 1838913 + ... + 1838968.

Almost surely, 2^102980668 is an apocalyptic number.

It is an amenable number.

102980668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102980668 is a wasteful number, since it uses less digits than its factorization.

102980668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677892 (or 3677890 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 102980668 is about 10147.9391011180. The cubic root of 102980668 is about 468.7254861729.

The spelling of 102980668 in words is "one hundred two million, nine hundred eighty thousand, six hundred sixty-eight".