110666173 has 6 divisors (see below), whose sum is σ = 112796474. Its totient is φ = 108575376.

The previous prime is 110666167. The next prime is 110666177. The reversal of 110666173 is 371666011.

It can be written as a sum of positive squares in 3 ways, for example, as 50168889 + 60497284 = 7083^2 + 7778^2 .

It is a de Polignac number, because none of the positive numbers 2^k-110666173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110666177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16890 + ... + 22507.

Almost surely, 2^110666173 is an apocalyptic number.

It is an amenable number.

110666173 is a deficient number, since it is larger than the sum of its proper divisors (2130301).

110666173 is an frugal number, since it uses more digits than its factorization.

110666173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39503 (or 39450 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 110666173 is about 10519.7990950398. The cubic root of 110666173 is about 480.1072864928.

The spelling of 110666173 in words is "one hundred ten million, six hundred sixty-six thousand, one hundred seventy-three".