166205102 has 8 divisors (see below), whose sum is σ = 284923056. Its totient is φ = 71230752.

The previous prime is 166205101. The next prime is 166205131. The reversal of 166205102 is 201502661.

166205102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166205101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5935883 + ... + 5935910.

It is an arithmetic number, because the mean of its divisors is an integer number (35615382).

Almost surely, 2^166205102 is an apocalyptic number.

166205102 is a deficient number, since it is larger than the sum of its proper divisors (118717954).

166205102 is a wasteful number, since it uses less digits than its factorization.

166205102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871802.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 166205102 is about 12892.0557709002. The cubic root of 166205102 is about 549.8127208103.

Adding to 166205102 its reverse (201502661), we get a palindrome (367707763).

The spelling of 166205102 in words is "one hundred sixty-six million, two hundred five thousand, one hundred two".