110155045 has 48 divisors (see below), whose sum is σ = 178561152. Its totient is φ = 63348480.

The previous prime is 110155039. The next prime is 110155049. The reversal of 110155045 is 540551011.

It is a happy number.

It is not a de Polignac number, because 110155045 - 2¹¹ = 110152997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110155049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64219 + ... + 65911.

It is an arithmetic number, because the mean of its divisors is an integer number (3720024).

Almost surely, 2^110155045 is an apocalyptic number.

It is an amenable number.

110155045 is a deficient number, since it is larger than the sum of its proper divisors (68406107).

110155045 is a wasteful number, since it uses less digits than its factorization.

110155045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 110155045 is about 10495.4773593201. The cubic root of 110155045 is about 479.3669968979.

It can be divided in two parts, 1101 and 55045, that multiplied together give a triangular number (60604545 = T₁₁₀₀₉).

The spelling of 110155045 in words is "one hundred ten million, one hundred fifty-five thousand, forty-five".