666106150 has 24 divisors (see below), whose sum is σ = 1250995824. Its totient is φ = 263853600.

The previous prime is 666106141. The next prime is 666106169. The reversal of 666106150 is 51601666.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59521 + ... + 69820.

It is an arithmetic number, because the mean of its divisors is an integer number (52124826).

Almost surely, 2^666106150 is an apocalyptic number.

666106150 is a deficient number, since it is larger than the sum of its proper divisors (584889674).

666106150 is a wasteful number, since it uses less digits than its factorization.

666106150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129456 (or 129451 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 666106150 is about 25809.0323336618. The cubic root of 666106150 is about 873.3355678840.

The spelling of 666106150 in words is "six hundred sixty-six million, one hundred six thousand, one hundred fifty".