2603113 has 4 divisors (see below), whose sum is σ = 2613060. Its totient is φ = 2593168.

The previous prime is 2603099. The next prime is 2603141. The reversal of 2603113 is 3113062.

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

It can be written as a sum of positive squares in 2 ways, for example, as 868624 + 1734489 = 932^2 + 1317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2603113 - 2²¹ = 505961 is a prime.

It is a Duffinian number.

2603113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2603143) 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, 4570 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (653265).

2^2603113 is an apocalyptic number.

It is an amenable number.

2603113 is a deficient number, since it is larger than the sum of its proper divisors (9947).

2603113 is an equidigital number, since it uses as much as digits as its factorization.

2603113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9946.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2603113 is about 1613.4165612141. The cubic root of 2603113 is about 137.5617441705.

Adding to 2603113 its reverse (3113062), we get a palindrome (5716175).

The spelling of 2603113 in words is "two million, six hundred three thousand, one hundred thirteen".