110172043 has 4 divisors (see below), whose sum is σ = 112859208. Its totient is φ = 107484880.

The previous prime is 110172031. The next prime is 110172059. The reversal of 110172043 is 340271011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110172043 - 2⁵ = 110172011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110172043.

It is not an unprimeable number, because it can be changed into a prime (110172143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343521 + ... + 1343602.

It is an arithmetic number, because the mean of its divisors is an integer number (28214802).

Almost surely, 2^110172043 is an apocalyptic number.

110172043 is a deficient number, since it is larger than the sum of its proper divisors (2687165).

110172043 is an equidigital number, since it uses as much as digits as its factorization.

110172043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687164.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 110172043 is about 10496.2871054483. The cubic root of 110172043 is about 479.3916526339.

The spelling of 110172043 in words is "one hundred ten million, one hundred seventy-two thousand, forty-three".