27313103 has 2 divisors, whose sum is σ = 27313104. Its totient is φ = 27313102.

The previous prime is 27313043. The next prime is 27313123. The reversal of 27313103 is 30131372.

It is a happy number.

It is an a-pointer prime, because the next prime (27313123) can be obtained adding 27313103 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27313103 - 2¹⁶ = 27247567 is a prime.

It is equal to p_1701317 and since 27313103 and 1701317 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27313123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13656551 + 13656552.

It is an arithmetic number, because the mean of its divisors is an integer number (13656552).

Almost surely, 2^27313103 is an apocalyptic number.

27313103 is a deficient number, since it is larger than the sum of its proper divisors (1).

27313103 is an equidigital number, since it uses as much as digits as its factorization.

27313103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 27313103 is about 5226.1939305770. The cubic root of 27313103 is about 301.1551868425.

Adding to 27313103 its reverse (30131372), we get a palindrome (57444475).

The spelling of 27313103 in words is "twenty-seven million, three hundred thirteen thousand, one hundred three".