613031103 has 12 divisors (see below), whose sum is σ = 885803880. Its totient is φ = 408542256.

The previous prime is 613031099. The next prime is 613031113. The reversal of 613031103 is 301130316.

613031103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 613031103 - 2² = 613031099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613031113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18808 + ... + 39746.

It is an arithmetic number, because the mean of its divisors is an integer number (73816990).

Almost surely, 2^613031103 is an apocalyptic number.

613031103 is a deficient number, since it is larger than the sum of its proper divisors (272772777).

613031103 is a wasteful number, since it uses less digits than its factorization.

613031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24198 (or 24195 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 613031103 is about 24759.4649174816. The cubic root of 613031103 is about 849.4950186219.

Adding to 613031103 its reverse (301130316), we get a palindrome (914161419).

The spelling of 613031103 in words is "six hundred thirteen million, thirty-one thousand, one hundred three".