7103 has 2 divisors, whose sum is σ = 7104.
Its totient is φ = 7102.
The previous prime is 7079. The next prime is 7109. The reversal of 7103 is 3017.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 7103 - 26 = 7039 is a prime.
It is a Sophie Germain prime.
It is a plaindrome in base 8 and base 16.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3551 + 3552.
It is an arithmetic number, because the mean of its divisors is an integer number (3552).
27103 is an apocalyptic number.
7103 is a deficient number, since it is larger than the sum of its proper divisors (1).
7103 is an equidigital number, since it uses as much as digits as its factorization.
7103 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 21, while the sum is 11.
The square root of 7103 is about 84.2792975766.
The cubic root of 7103 is about 19.2226800851.
Note that the first 3 decimals are identical.
The spelling of 7103 in words is "seven thousand, one hundred three", and thus it is an iban number.