26042712103 has 4 divisors (see below), whose sum is σ = 26044394040. Its totient is φ = 26041030168.

The previous prime is 26042712077. The next prime is 26042712161. The reversal of 26042712103 is 30121724062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26042712103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26042712203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817525 + ... + 848782.

It is an arithmetic number, because the mean of its divisors is an integer number (6511098510).

Almost surely, 2^26042712103 is an apocalyptic number.

26042712103 is a deficient number, since it is larger than the sum of its proper divisors (1681937).

26042712103 is a wasteful number, since it uses less digits than its factorization.

26042712103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681936.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 26042712103 in words is "twenty-six billion, forty-two million, seven hundred twelve thousand, one hundred three".