17103 has 4 divisors (see below), whose sum is σ = 22808. Its totient is φ = 11400.

The previous prime is 17099. The next prime is 17107. The reversal of 17103 is 30171.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (17099) and next prime (17107).

It is not a de Polignac number, because 17103 - 2² = 17099 is a prime.

It is a D-number.

It is a Duffinian number.

17103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2848 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (5702).

2¹⁷¹⁰³ is an apocalyptic number.

17103 is a deficient number, since it is larger than the sum of its proper divisors (5705).

17103 is an equidigital number, since it uses as much as digits as its factorization.

17103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 17103 is about 130.7784385899. The cubic root of 17103 is about 25.7646411850.

Adding to 17103 its reverse (30171), we get a palindrome (47274).

It can be divided in two parts, 17 and 103, that added together give a triangular number (120 = T₁₅).

The spelling of 17103 in words is "seventeen thousand, one hundred three", and thus it is an iban number.