2110943 has 4 divisors (see below), whose sum is σ = 2114160. Its totient is φ = 2107728.

The previous prime is 2110931. The next prime is 2110949. The reversal of 2110943 is 3490112.

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 2110943 - 2⁶ = 2110879 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 (2110949) 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, 230 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (528540).

2^2110943 is an apocalyptic number.

2110943 is a deficient number, since it is larger than the sum of its proper divisors (3217).

2110943 is an equidigital number, since it uses as much as digits as its factorization.

2110943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2110943 is about 1452.9084623609. The cubic root of 2110943 is about 128.2799658164.

The spelling of 2110943 in words is "two million, one hundred ten thousand, nine hundred forty-three".