3103512340 has 12 divisors (see below), whose sum is σ = 6517375956. Its totient is φ = 1241404928.

The previous prime is 3103512329. The next prime is 3103512389. The reversal of 3103512340 is 432153013.

It can be written as a sum of positive squares in 2 ways, for example, as 771395076 + 2332117264 = 27774^2 + 48292^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77587789 + ... + 77587828.

It is an arithmetic number, because the mean of its divisors is an integer number (543114663).

Almost surely, 2^3103512340 is an apocalyptic number.

It is an amenable number.

3103512340 is an abundant number, since it is smaller than the sum of its proper divisors (3413863616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3103512340 is a wasteful number, since it uses less digits than its factorization.

3103512340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155175626 (or 155175624 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3103512340 is about 55709.1764433832. The cubic root of 3103512340 is about 1458.6502099192.

Adding to 3103512340 its reverse (432153013), we get a palindrome (3535665353).

The spelling of 3103512340 in words is "three billion, one hundred three million, five hundred twelve thousand, three hundred forty".