1317103 has 4 divisors (see below), whose sum is σ = 1342008. Its totient is φ = 1292200.

The previous prime is 1317091. The next prime is 1317119. The reversal of 1317103 is 3017131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1317103 - 2⁹ = 1316591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317193) 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 in 3 ways as a sum of consecutive naturals, for example, 12373 + ... + 12478.

It is an arithmetic number, because the mean of its divisors is an integer number (335502).

2^1317103 is an apocalyptic number.

1317103 is a deficient number, since it is larger than the sum of its proper divisors (24905).

1317103 is an equidigital number, since it uses as much as digits as its factorization.

1317103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24904.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 1317103 is about 1147.6510793791. The cubic root of 1317103 is about 109.6158223467.

The spelling of 1317103 in words is "one million, three hundred seventeen thousand, one hundred three".