166500106 has 8 divisors (see below), whose sum is σ = 249895584. Its totient is φ = 83201580.

The previous prime is 166500071. The next prime is 166500109. The reversal of 166500106 is 601005661.

166500106 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 super-3 number, since 3×166500106³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (166500109) 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, 19780 + ... + 26911.

It is an arithmetic number, because the mean of its divisors is an integer number (31236948).

Almost surely, 2^166500106 is an apocalyptic number.

166500106 is a deficient number, since it is larger than the sum of its proper divisors (83395478).

166500106 is a wasteful number, since it uses less digits than its factorization.

166500106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48476.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 166500106 is about 12903.4920079799. The cubic root of 166500106 is about 550.1378233115.

Adding to 166500106 its reverse (601005661), we get a palindrome (767505767).

The spelling of 166500106 in words is "one hundred sixty-six million, five hundred thousand, one hundred six".