13705103 has 2 divisors, whose sum is σ = 13705104. Its totient is φ = 13705102.

The previous prime is 13705073. The next prime is 13705117. The reversal of 13705103 is 30150731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13705103 - 2¹⁸ = 13442959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13705163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6852551 + 6852552.

It is an arithmetic number, because the mean of its divisors is an integer number (6852552).

Almost surely, 2^13705103 is an apocalyptic number.

13705103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13705103 is an equidigital number, since it uses as much as digits as its factorization.

13705103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 13705103 is about 3702.0403833562. The cubic root of 13705103 is about 239.3099565591.

Adding to 13705103 its reverse (30150731), we get a palindrome (43855834).

The spelling of 13705103 in words is "thirteen million, seven hundred five thousand, one hundred three".