110042189 has 4 divisors (see below), whose sum is σ = 114826656. Its totient is φ = 105257724.

The previous prime is 110042183. The next prime is 110042209. The reversal of 110042189 is 981240011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110042189 - 2⁸ = 110041933 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 (110042183) 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, 2392199 + ... + 2392244.

It is an arithmetic number, because the mean of its divisors is an integer number (28706664).

Almost surely, 2^110042189 is an apocalyptic number.

It is an amenable number.

110042189 is a deficient number, since it is larger than the sum of its proper divisors (4784467).

110042189 is an equidigital number, since it uses as much as digits as its factorization.

110042189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784466.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 110042189 is about 10490.0995705475. The cubic root of 110042189 is about 479.2032340016.

The spelling of 110042189 in words is "one hundred ten million, forty-two thousand, one hundred eighty-nine".