26108563103 has 16 divisors (see below), whose sum is σ = 31073488896. Its totient is φ = 21465198720.

The previous prime is 26108563051. The next prime is 26108563109. The reversal of 26108563103 is 30136580162.

It is not a de Polignac number, because 26108563103 - 2¹² = 26108559007 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 (26108563109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507851 + ... + 556892.

It is an arithmetic number, because the mean of its divisors is an integer number (1942093056).

Almost surely, 2^26108563103 is an apocalyptic number.

26108563103 is a deficient number, since it is larger than the sum of its proper divisors (4964925793).

26108563103 is a wasteful number, since it uses less digits than its factorization.

26108563103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064894.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 26108563103 in words is "twenty-six billion, one hundred eight million, five hundred sixty-three thousand, one hundred three".