2611260103 has 2 divisors, whose sum is σ = 2611260104. Its totient is φ = 2611260102.

The previous prime is 2611260013. The next prime is 2611260109. The reversal of 2611260103 is 3010621162.

Together with previous prime (2611260013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2611260103 - 2²¹ = 2609162951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2611260109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305630051 + 1305630052.

It is an arithmetic number, because the mean of its divisors is an integer number (1305630052).

Almost surely, 2^2611260103 is an apocalyptic number.

2611260103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611260103 is an equidigital number, since it uses as much as digits as its factorization.

2611260103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2611260103 is about 51100.4902422668. The cubic root of 2611260103 is about 1377.0510617912.

Adding to 2611260103 its reverse (3010621162), we get a palindrome (5621881265).

The spelling of 2611260103 in words is "two billion, six hundred eleven million, two hundred sixty thousand, one hundred three".