2103045023 has 2 divisors, whose sum is σ = 2103045024. Its totient is φ = 2103045022.

The previous prime is 2103044947. The next prime is 2103045031. The reversal of 2103045023 is 3205403012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103045023 - 2²⁶ = 2035936159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103044986 and 2103045004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103045073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051522511 + 1051522512.

It is an arithmetic number, because the mean of its divisors is an integer number (1051522512).

Almost surely, 2^2103045023 is an apocalyptic number.

2103045023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103045023 is an equidigital number, since it uses as much as digits as its factorization.

2103045023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2103045023 is about 45858.9688392576. The cubic root of 2103045023 is about 1281.1978173378.

Adding to 2103045023 its reverse (3205403012), we get a palindrome (5308448035).

The spelling of 2103045023 in words is "two billion, one hundred three million, forty-five thousand, twenty-three".