2103043343 has 4 divisors (see below), whose sum is σ = 2113611600. Its totient is φ = 2092475088.

The previous prime is 2103043307. The next prime is 2103043363. The reversal of 2103043343 is 3433403012.

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 2103043343 - 2⁸ = 2103043087 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 (2103043363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5283830 + ... + 5284227.

It is an arithmetic number, because the mean of its divisors is an integer number (528402900).

Almost surely, 2^2103043343 is an apocalyptic number.

2103043343 is a deficient number, since it is larger than the sum of its proper divisors (10568257).

2103043343 is a wasteful number, since it uses less digits than its factorization.

2103043343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568256.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2103043343 is about 45858.9505222263. The cubic root of 2103043343 is about 1281.1974761796.

Adding to 2103043343 its reverse (3433403012), we get a palindrome (5536446355).

The spelling of 2103043343 in words is "two billion, one hundred three million, forty-three thousand, three hundred forty-three".