2656530103 has 2 divisors, whose sum is σ = 2656530104. Its totient is φ = 2656530102.

The previous prime is 2656530091. The next prime is 2656530119. The reversal of 2656530103 is 3010356562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2656530103 - 2¹³ = 2656521911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2656530803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328265051 + 1328265052.

It is an arithmetic number, because the mean of its divisors is an integer number (1328265052).

Almost surely, 2^2656530103 is an apocalyptic number.

2656530103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656530103 is an equidigital number, since it uses as much as digits as its factorization.

2656530103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 2656530103 is about 51541.5376468339. The cubic root of 2656530103 is about 1384.9632424744.

Adding to 2656530103 its reverse (3010356562), we get a palindrome (5666886665).

The spelling of 2656530103 in words is "two billion, six hundred fifty-six million, five hundred thirty thousand, one hundred three".