102166166 has 16 divisors (see below), whose sum is σ = 155189760. Its totient is φ = 50440320.

The previous prime is 102166157. The next prime is 102166189. The reversal of 102166166 is 661661201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60380 + ... + 62048.

It is an arithmetic number, because the mean of its divisors is an integer number (9699360).

Almost surely, 2^102166166 is an apocalyptic number.

102166166 is a deficient number, since it is larger than the sum of its proper divisors (53023594).

102166166 is a wasteful number, since it uses less digits than its factorization.

102166166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 102166166 is about 10107.7280335395. The cubic root of 102166166 is about 467.4864548489.

The spelling of 102166166 in words is "one hundred two million, one hundred sixty-six thousand, one hundred sixty-six".