2103260043 has 32 divisors (see below), whose sum is σ = 3130617600. Its totient is φ = 1248224256.

The previous prime is 2103260041. The next prime is 2103260063. The reversal of 2103260043 is 3400623012.

It is a happy number.

It is not a de Polignac number, because 2103260043 - 2¹ = 2103260041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103260041) 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 31 ways as a sum of consecutive naturals, for example, 782580 + ... + 785262.

It is an arithmetic number, because the mean of its divisors is an integer number (97831800).

Almost surely, 2^2103260043 is an apocalyptic number.

2103260043 is a deficient number, since it is larger than the sum of its proper divisors (1027357557).

2103260043 is a wasteful number, since it uses less digits than its factorization.

2103260043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2103260043 is about 45861.3131408162. The cubic root of 2103260043 is about 1281.2414800211.

Adding to 2103260043 its reverse (3400623012), we get a palindrome (5503883055).

The spelling of 2103260043 in words is "two billion, one hundred three million, two hundred sixty thousand, forty-three".