106505166 has 16 divisors (see below), whose sum is σ = 218767824. Its totient is φ = 34542144.

The previous prime is 106505141. The next prime is 106505173. The reversal of 106505166 is 661505601.

It is a super-2 number, since 2×106505166² = 22686700769375112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239655 + ... + 240098.

It is an arithmetic number, because the mean of its divisors is an integer number (13672989).

Almost surely, 2^106505166 is an apocalyptic number.

106505166 is an abundant number, since it is smaller than the sum of its proper divisors (112262658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106505166 is a wasteful number, since it uses less digits than its factorization.

106505166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479795.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 106505166 is about 10320.1340107578. The cubic root of 106505166 is about 474.0129694327.

The spelling of 106505166 in words is "one hundred six million, five hundred five thousand, one hundred sixty-six".