102857166 has 24 divisors (see below), whose sum is σ = 223110264. Its totient is φ = 34246800.

The previous prime is 102857147. The next prime is 102857177. The reversal of 102857166 is 661758201.

102857166 is a `hidden beast` number, since 1 + 0 + 28 + 571 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 102857166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16200 + ... + 21636.

It is an arithmetic number, because the mean of its divisors is an integer number (9296261).

Almost surely, 2^102857166 is an apocalyptic number.

102857166 is an abundant number, since it is smaller than the sum of its proper divisors (120253098).

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

102857166 is a wasteful number, since it uses less digits than its factorization.

102857166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496 (or 6493 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 102857166 is about 10141.8521977004. The cubic root of 102857166 is about 468.5380345118.

The spelling of 102857166 in words is "one hundred two million, eight hundred fifty-seven thousand, one hundred sixty-six".