26949103 has 2 divisors, whose sum is σ = 26949104. Its totient is φ = 26949102.

The previous prime is 26949073. The next prime is 26949151. The reversal of 26949103 is 30194962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26949103 - 2⁵ = 26949071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26949173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13474551 + 13474552.

It is an arithmetic number, because the mean of its divisors is an integer number (13474552).

Almost surely, 2^26949103 is an apocalyptic number.

26949103 is a deficient number, since it is larger than the sum of its proper divisors (1).

26949103 is an equidigital number, since it uses as much as digits as its factorization.

26949103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 26949103 is about 5191.2525463514. The cubic root of 26949103 is about 299.8113740182.

The spelling of 26949103 in words is "twenty-six million, nine hundred forty-nine thousand, one hundred three".