2523202103 has 2 divisors, whose sum is σ = 2523202104. Its totient is φ = 2523202102.

The previous prime is 2523202081. The next prime is 2523202133. The reversal of 2523202103 is 3012023252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2523202103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523202133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261601051 + 1261601052.

It is an arithmetic number, because the mean of its divisors is an integer number (1261601052).

Almost surely, 2^2523202103 is an apocalyptic number.

2523202103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523202103 is an equidigital number, since it uses as much as digits as its factorization.

2523202103 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 2523202103 is about 50231.4851761323. The cubic root of 2523202103 is about 1361.3945655728.

Adding to 2523202103 its reverse (3012023252), we get a palindrome (5535225355).

The spelling of 2523202103 in words is "two billion, five hundred twenty-three million, two hundred two thousand, one hundred three".