13617103 has 2 divisors, whose sum is σ = 13617104. Its totient is φ = 13617102.

The previous prime is 13617101. The next prime is 13617133. The reversal of 13617103 is 30171631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13617103 - 2¹ = 13617101 is a prime.

It is a super-2 number, since 2×13617103² = 370850988225218, which contains 22 as substring.

Together with 13617101, it forms a pair of twin primes.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13617101) 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, 6808551 + 6808552.

It is an arithmetic number, because the mean of its divisors is an integer number (6808552).

Almost surely, 2^13617103 is an apocalyptic number.

13617103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13617103 is an equidigital number, since it uses as much as digits as its factorization.

13617103 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 22.

The square root of 13617103 is about 3690.1359053563. The cubic root of 13617103 is about 238.7966559953.

Adding to 13617103 its reverse (30171631), we get a palindrome (43788734).

It can be divided in two parts, 1361 and 7103, that added together give a square (8464 = 92²).

The spelling of 13617103 in words is "thirteen million, six hundred seventeen thousand, one hundred three".