3103115403 has 16 divisors (see below), whose sum is σ = 4334201856. Its totient is φ = 1971087360.

The previous prime is 3103115387. The next prime is 3103115413. The reversal of 3103115403 is 3045113013.

It is not a de Polignac number, because 3103115403 - 2⁴ = 3103115387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3103115403.

It is not an unprimeable number, because it can be changed into a prime (3103115413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69763 + ... + 105228.

It is an arithmetic number, because the mean of its divisors is an integer number (270887616).

Almost surely, 2^3103115403 is an apocalyptic number.

3103115403 is a deficient number, since it is larger than the sum of its proper divisors (1231086453).

3103115403 is a wasteful number, since it uses less digits than its factorization.

3103115403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175274.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3103115403 is about 55705.6137476287. The cubic root of 3103115403 is about 1458.5880204963.

Adding to 3103115403 its reverse (3045113013), we get a palindrome (6148228416).

The spelling of 3103115403 in words is "three billion, one hundred three million, one hundred fifteen thousand, four hundred three".