660105116 has 12 divisors (see below), whose sum is σ = 1260200760. Its totient is φ = 300047760.

The previous prime is 660105113. The next prime is 660105191. The reversal of 660105116 is 611501066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660105113) 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, 7501151 + ... + 7501238.

It is an arithmetic number, because the mean of its divisors is an integer number (105016730).

Almost surely, 2^660105116 is an apocalyptic number.

It is an amenable number.

660105116 is a deficient number, since it is larger than the sum of its proper divisors (600095644).

660105116 is a wasteful number, since it uses less digits than its factorization.

660105116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15002404 (or 15002402 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 660105116 is about 25692.5108932545. The cubic root of 660105116 is about 870.7049889703.

The spelling of 660105116 in words is "six hundred sixty million, one hundred five thousand, one hundred sixteen".