102945268 has 72 divisors (see below), whose sum is σ = 208023200. Its totient is φ = 44416512.

The previous prime is 102945259. The next prime is 102945281. The reversal of 102945268 is 862549201.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 944398 + ... + 944506.

Almost surely, 2^102945268 is an apocalyptic number.

It is an amenable number.

102945268 is an abundant number, since it is smaller than the sum of its proper divisors (105077932).

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

102945268 is a wasteful number, since it uses less digits than its factorization.

102945268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 102945268 is about 10146.1947546851. The cubic root of 102945268 is about 468.6717712890.

The spelling of 102945268 in words is "one hundred two million, nine hundred forty-five thousand, two hundred sixty-eight".