26530103 has 2 divisors, whose sum is σ = 26530104. Its totient is φ = 26530102.

The previous prime is 26530093. The next prime is 26530111. The reversal of 26530103 is 30103562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26530103 - 2⁶ = 26530039 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26530123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13265051 + 13265052.

It is an arithmetic number, because the mean of its divisors is an integer number (13265052).

Almost surely, 2^26530103 is an apocalyptic number.

26530103 is a deficient number, since it is larger than the sum of its proper divisors (1).

26530103 is an equidigital number, since it uses as much as digits as its factorization.

26530103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 26530103 is about 5150.7381024471. The cubic root of 26530103 is about 298.2494458092.

Adding to 26530103 its reverse (30103562), we get a palindrome (56633665).

The spelling of 26530103 in words is "twenty-six million, five hundred thirty thousand, one hundred three".