26320103 has 2 divisors, whose sum is σ = 26320104. Its totient is φ = 26320102.

The previous prime is 26320093. The next prime is 26320117. The reversal of 26320103 is 30102362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26320103 - 2⁴ = 26320087 is a prime.

It is a super-4 number, since 4×26320103⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26320153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13160051 + 13160052.

It is an arithmetic number, because the mean of its divisors is an integer number (13160052).

Almost surely, 2^26320103 is an apocalyptic number.

26320103 is a deficient number, since it is larger than the sum of its proper divisors (1).

26320103 is an equidigital number, since it uses as much as digits as its factorization.

26320103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 26320103 is about 5130.3121737376. The cubic root of 26320103 is about 297.4604254964.

Adding to 26320103 its reverse (30102362), we get a palindrome (56422465).

The spelling of 26320103 in words is "twenty-six million, three hundred twenty thousand, one hundred three".