3120103131 has 16 divisors (see below), whose sum is σ = 4274747904. Its totient is φ = 2023307424.

The previous prime is 3120103123. The next prime is 3120103153. The reversal of 3120103131 is 1313010213.

It is not a de Polignac number, because 3120103131 - 2³ = 3120103123 is a prime.

It is a super-2 number, since 2×3120103131² = 19470087096152006322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3120103131.

It is not an unprimeable number, because it can be changed into a prime (3120107131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44896 + ... + 90861.

It is an arithmetic number, because the mean of its divisors is an integer number (267171744).

Almost surely, 2^3120103131 is an apocalyptic number.

3120103131 is a deficient number, since it is larger than the sum of its proper divisors (1154644773).

3120103131 is a wasteful number, since it uses less digits than its factorization.

3120103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135970.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3120103131 is about 55857.8833379855. The cubic root of 3120103131 is about 1461.2448148466.

Adding to 3120103131 its reverse (1313010213), we get a palindrome (4433113344).

The spelling of 3120103131 in words is "three billion, one hundred twenty million, one hundred three thousand, one hundred thirty-one".