3101103013 has 4 divisors (see below), whose sum is σ = 3101575788. Its totient is φ = 3100630240.

The previous prime is 3101102989. The next prime is 3101103017. The reversal of 3101103013 is 3103011013.

It is a happy number.

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 1515311329 + 1585791684 = 38927^2 + 39822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3101103013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101102984 and 3101103002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101103017) 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 3 ways as a sum of consecutive naturals, for example, 226408 + ... + 239713.

It is an arithmetic number, because the mean of its divisors is an integer number (775393947).

Almost surely, 2^3101103013 is an apocalyptic number.

It is an amenable number.

3101103013 is a deficient number, since it is larger than the sum of its proper divisors (472775).

3101103013 is an equidigital number, since it uses as much as digits as its factorization.

3101103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472774.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 3101103013 is about 55687.5480965000. The cubic root of 3101103013 is about 1458.2726511225.

Adding to 3101103013 its reverse (3103011013), we get a palindrome (6204114026).

The spelling of 3101103013 in words is "three billion, one hundred one million, one hundred three thousand, thirteen".