26118903103 has 2 divisors, whose sum is σ = 26118903104. Its totient is φ = 26118903102.

The previous prime is 26118903059. The next prime is 26118903119. The reversal of 26118903103 is 30130981162.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26118903103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26118903143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13059451551 + 13059451552.

It is an arithmetic number, because the mean of its divisors is an integer number (13059451552).

Almost surely, 2^26118903103 is an apocalyptic number.

26118903103 is a deficient number, since it is larger than the sum of its proper divisors (1).

26118903103 is an equidigital number, since it uses as much as digits as its factorization.

26118903103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 26118903103 in words is "twenty-six billion, one hundred eighteen million, nine hundred three thousand, one hundred three".