2103340443 has 16 divisors (see below), whose sum is σ = 2908229376. Its totient is φ = 1351075680.

The previous prime is 2103340411. The next prime is 2103340523. The reversal of 2103340443 is 3440433012.

It is not a de Polignac number, because 2103340443 - 2⁵ = 2103340411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103340403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80553 + ... + 103418.

It is an arithmetic number, because the mean of its divisors is an integer number (181764336).

Almost surely, 2^2103340443 is an apocalyptic number.

2103340443 is a deficient number, since it is larger than the sum of its proper divisors (804888933).

2103340443 is a wasteful number, since it uses less digits than its factorization.

2103340443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184114.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2103340443 is about 45862.1896882388. The cubic root of 2103340443 is about 1281.2578055507.

Adding to 2103340443 its reverse (3440433012), we get a palindrome (5543773455).

The spelling of 2103340443 in words is "two billion, one hundred three million, three hundred forty thousand, four hundred forty-three".