110173985 has 4 divisors (see below), whose sum is σ = 132208788. Its totient is φ = 88139184.

The previous prime is 110173967. The next prime is 110173993. The reversal of 110173985 is 589371011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 589371011 = 17 ⋅34668883.

It can be written as a sum of positive squares in 2 ways, for example, as 45468049 + 64705936 = 6743^2 + 8044^2 .

It is a cyclic number.

It is not a de Polignac number, because 110173985 - 2¹² = 110169889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11017394 + ... + 11017403.

It is an arithmetic number, because the mean of its divisors is an integer number (33052197).

Almost surely, 2^110173985 is an apocalyptic number.

It is an amenable number.

110173985 is a deficient number, since it is larger than the sum of its proper divisors (22034803).

110173985 is an equidigital number, since it uses as much as digits as its factorization.

110173985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22034802.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 110173985 is about 10496.3796139431. The cubic root of 110173985 is about 479.3944693591.

The spelling of 110173985 in words is "one hundred ten million, one hundred seventy-three thousand, nine hundred eighty-five".