3103561442 has 16 divisors (see below), whose sum is σ = 4880786112. Its totient is φ = 1477272720.

The previous prime is 3103561427. The next prime is 3103561451. The reversal of 3103561442 is 2441653013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150173 + ... + 169584.

It is an arithmetic number, because the mean of its divisors is an integer number (305049132).

Almost surely, 2^3103561442 is an apocalyptic number.

3103561442 is a deficient number, since it is larger than the sum of its proper divisors (1777224670).

3103561442 is a wasteful number, since it uses less digits than its factorization.

3103561442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319993.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3103561442 is about 55709.6171410287. The cubic root of 3103561442 is about 1458.6579025222.

The spelling of 3103561442 in words is "three billion, one hundred three million, five hundred sixty-one thousand, four hundred forty-two".