1313103 has 8 divisors (see below), whose sum is σ = 1910016. Its totient is φ = 795800.

The previous prime is 1313087. The next prime is 1313141. The reversal of 1313103 is 3013131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313103 - 2⁴ = 1313087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19863 + ... + 19928.

It is an arithmetic number, because the mean of its divisors is an integer number (238752).

2^1313103 is an apocalyptic number.

1313103 is a deficient number, since it is larger than the sum of its proper divisors (596913).

1313103 is a wasteful number, since it uses less digits than its factorization.

1313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39805.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1313103 is about 1145.9070642945. The cubic root of 1313103 is about 109.5047432319.

Adding to 1313103 its reverse (3013131), we get a palindrome (4326234).

The spelling of 1313103 in words is "one million, three hundred thirteen thousand, one hundred three".