166966102 has 4 divisors (see below), whose sum is σ = 250449156. Its totient is φ = 83483050.

The previous prime is 166966097. The next prime is 166966103. The reversal of 166966102 is 201669661.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201669661 = 3923 ⋅51407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166966103) by changing a digit.

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, 41741524 + ... + 41741527.

It is an arithmetic number, because the mean of its divisors is an integer number (62612289).

Almost surely, 2^166966102 is an apocalyptic number.

166966102 is a deficient number, since it is larger than the sum of its proper divisors (83483054).

166966102 is an equidigital number, since it uses as much as digits as its factorization.

166966102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83483053.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 166966102 is about 12921.5363637611. The cubic root of 166966102 is about 550.6505822041.

The spelling of 166966102 in words is "one hundred sixty-six million, nine hundred sixty-six thousand, one hundred two".