2103041243 has 2 divisors, whose sum is σ = 2103041244. Its totient is φ = 2103041242.

The previous prime is 2103041233. The next prime is 2103041251. The reversal of 2103041243 is 3421403012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103041243 - 2¹² = 2103037147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103041233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051520621 + 1051520622.

It is an arithmetic number, because the mean of its divisors is an integer number (1051520622).

Almost surely, 2^2103041243 is an apocalyptic number.

2103041243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103041243 is an equidigital number, since it uses as much as digits as its factorization.

2103041243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2103041243 is about 45858.9276259269. The cubic root of 2103041243 is about 1281.1970497316.

Adding to 2103041243 its reverse (3421403012), we get a palindrome (5524444255).

The spelling of 2103041243 in words is "two billion, one hundred three million, forty-one thousand, two hundred forty-three".