3113603 has 4 divisors (see below), whose sum is σ = 3145800. Its totient is φ = 3081408.

The previous prime is 3113573. The next prime is 3113611. The reversal of 3113603 is 3063113.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3113603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113633) 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, 15953 + ... + 16146.

It is an arithmetic number, because the mean of its divisors is an integer number (786450).

Almost surely, 2^3113603 is an apocalyptic number.

3113603 is a deficient number, since it is larger than the sum of its proper divisors (32197).

3113603 is an equidigital number, since it uses as much as digits as its factorization.

3113603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32196.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3113603 is about 1764.5404500889. The cubic root of 3113603 is about 146.0229369105.

Adding to 3113603 its reverse (3063113), we get a palindrome (6176716).

The spelling of 3113603 in words is "three million, one hundred thirteen thousand, six hundred three".