3103421013 has 32 divisors (see below), whose sum is σ = 5732152320. Its totient is φ = 1612165680.

The previous prime is 3103420997. The next prime is 3103421029. The reversal of 3103421013 is 3101243013.

3103421013 is a `hidden beast` number, since 310 + 342 + 1 + 0 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (3103420997) and next prime (3103421029).

It is not a de Polignac number, because 3103421013 - 2⁴ = 3103420997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103421813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744295 + ... + 748452.

It is an arithmetic number, because the mean of its divisors is an integer number (179129760).

Almost surely, 2^3103421013 is an apocalyptic number.

3103421013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3103421013 is a deficient number, since it is larger than the sum of its proper divisors (2628731307).

3103421013 is a wasteful number, since it uses less digits than its factorization.

3103421013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492774 (or 1492768 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3103421013 is about 55708.3567609026. The cubic root of 3103421013 is about 1458.6359018880.

Adding to 3103421013 its reverse (3101243013), we get a palindrome (6204664026).

The spelling of 3103421013 in words is "three billion, one hundred three million, four hundred twenty-one thousand, thirteen".