102968489 has 12 divisors (see below), whose sum is σ = 112373712. Its totient is φ = 94302000.

The previous prime is 102968479. The next prime is 102968491. The reversal of 102968489 is 984869201.

It is not a de Polignac number, because 102968489 - 2⁸ = 102968233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102968449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19814 + ... + 24464.

It is an arithmetic number, because the mean of its divisors is an integer number (9364476).

Almost surely, 2^102968489 is an apocalyptic number.

It is an amenable number.

102968489 is a deficient number, since it is larger than the sum of its proper divisors (9405223).

102968489 is a wasteful number, since it uses less digits than its factorization.

102968489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 102968489 is about 10147.3390107949. The cubic root of 102968489 is about 468.7070075177.

The spelling of 102968489 in words is "one hundred two million, nine hundred sixty-eight thousand, four hundred eighty-nine".