13005103 has 2 divisors, whose sum is σ = 13005104. Its totient is φ = 13005102.

The previous prime is 13005073. The next prime is 13005121. The reversal of 13005103 is 30150031.

It is a strong prime.

It is an emirp because it is prime and its reverse (30150031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13005103 - 2¹³ = 12996911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13005133) 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, 6502551 + 6502552.

It is an arithmetic number, because the mean of its divisors is an integer number (6502552).

Almost surely, 2^13005103 is an apocalyptic number.

13005103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13005103 is an equidigital number, since it uses as much as digits as its factorization.

13005103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 13005103 is about 3606.2588648071. The cubic root of 13005103 is about 235.1642310573.

Adding to 13005103 its reverse (30150031), we get a palindrome (43155134).

The spelling of 13005103 in words is "thirteen million, five thousand, one hundred three".