2203043 has 4 divisors (see below), whose sum is σ = 2279040. Its totient is φ = 2127048.

The previous prime is 2203007. The next prime is 2203049. The reversal of 2203043 is 3403022.

2203043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2203043 - 2⁸ = 2202787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37955 + ... + 38012.

It is an arithmetic number, because the mean of its divisors is an integer number (569760).

2^2203043 is an apocalyptic number.

2203043 is a deficient number, since it is larger than the sum of its proper divisors (75997).

2203043 is an equidigital number, since it uses as much as digits as its factorization.

2203043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75996.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2203043 is about 1484.2651380397. The cubic root of 2203043 is about 130.1190822069.

Adding to 2203043 its reverse (3403022), we get a palindrome (5606065).

The spelling of 2203043 in words is "two million, two hundred three thousand, forty-three".