16666102 has 4 divisors (see below), whose sum is σ = 24999156. Its totient is φ = 8333050.

The previous prime is 16666093. The next prime is 16666141. The reversal of 16666102 is 20166661.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4166524 + ... + 4166527.

It is an arithmetic number, because the mean of its divisors is an integer number (6249789).

Almost surely, 2^16666102 is an apocalyptic number.

16666102 is a deficient number, since it is larger than the sum of its proper divisors (8333054).

16666102 is an equidigital number, since it uses as much as digits as its factorization.

16666102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333053.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16666102 is about 4082.4137467925. The cubic root of 16666102 is about 255.4335927027.

The spelling of 16666102 in words is "sixteen million, six hundred sixty-six thousand, one hundred two".