1103003313 has 8 divisors (see below), whose sum is σ = 1521384000. Its totient is φ = 709979088.

The previous prime is 1103003287. The next prime is 1103003329. The reversal of 1103003313 is 3133003011.

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

It is not a de Polignac number, because 1103003313 - 2¹⁶ = 1102937777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103003292 and 1103003301.

It is not an unprimeable number, because it can be changed into a prime (1103003383) 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, 6339013 + ... + 6339186.

It is an arithmetic number, because the mean of its divisors is an integer number (190173000).

Almost surely, 2^1103003313 is an apocalyptic number.

It is an amenable number.

1103003313 is a deficient number, since it is larger than the sum of its proper divisors (418380687).

1103003313 is a wasteful number, since it uses less digits than its factorization.

1103003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12678231.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1103003313 is about 33211.4936881797. The cubic root of 1103003313 is about 1033.2187345568.

Adding to 1103003313 its reverse (3133003011), we get a palindrome (4236006324).

The spelling of 1103003313 in words is "one billion, one hundred three million, three thousand, three hundred thirteen".