102945768 has 64 divisors (see below), whose sum is σ = 265085760. Its totient is φ = 33302016.

The previous prime is 102945721. The next prime is 102945859. The reversal of 102945768 is 867549201.

It is a super-2 number, since 2×102945768² = 21195662298219648, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 116946 + ... + 117822.

It is an arithmetic number, because the mean of its divisors is an integer number (4141965).

Almost surely, 2^102945768 is an apocalyptic number.

It is an amenable number.

102945768 is an abundant number, since it is smaller than the sum of its proper divisors (162139992).

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

102945768 is a wasteful number, since it uses less digits than its factorization.

102945768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 102945768 is about 10146.2193944346. The cubic root of 102945768 is about 468.6725300595.

The spelling of 102945768 in words is "one hundred two million, nine hundred forty-five thousand, seven hundred sixty-eight".