3103243012 has 12 divisors (see below), whose sum is σ = 5486662300. Its totient is φ = 1535625216.

The previous prime is 3103242983. The next prime is 3103243037. The reversal of 3103243012 is 2103423013.

It can be written as a sum of positive squares in 2 ways, for example, as 2479442436 + 623800576 = 49794^2 + 24976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3998637 + ... + 3999412.

Almost surely, 2^3103243012 is an apocalyptic number.

It is an amenable number.

3103243012 is a deficient number, since it is larger than the sum of its proper divisors (2383419288).

3103243012 is a wasteful number, since it uses less digits than its factorization.

3103243012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998150 (or 7998148 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3103243012 is about 55706.7591231082. The cubic root of 3103243012 is about 1458.6080139957.

Adding to 3103243012 its reverse (2103423013), we get a palindrome (5206666025).

The spelling of 3103243012 in words is "three billion, one hundred three million, two hundred forty-three thousand, twelve".