102186166 has 8 divisors (see below), whose sum is σ = 154074024. Its totient is φ = 50828160.

The previous prime is 102186143. The next prime is 102186181. The reversal of 102186166 is 661681201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131980 + ... + 132751.

It is an arithmetic number, because the mean of its divisors is an integer number (19259253).

Almost surely, 2^102186166 is an apocalyptic number.

102186166 is a deficient number, since it is larger than the sum of its proper divisors (51887858).

102186166 is a wasteful number, since it uses less digits than its factorization.

102186166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264926.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 102186166 is about 10108.7173271390. The cubic root of 102186166 is about 467.5169578338.

It can be divided in two parts, 10218 and 6166, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 102186166 in words is "one hundred two million, one hundred eighty-six thousand, one hundred sixty-six".