2103443242 has 16 divisors (see below), whose sum is σ = 3301804800. Its totient is φ = 1003104432.

The previous prime is 2103443239. The next prime is 2103443257. The reversal of 2103443242 is 2423443012.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49458 + ... + 81565.

It is an arithmetic number, because the mean of its divisors is an integer number (206362800).

Almost surely, 2^2103443242 is an apocalyptic number.

2103443242 is a deficient number, since it is larger than the sum of its proper divisors (1198361558).

2103443242 is a wasteful number, since it uses less digits than its factorization.

2103443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131397.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2103443242 is about 45863.3104125727. The cubic root of 2103443242 is about 1281.2786786775.

Adding to 2103443242 its reverse (2423443012), we get a palindrome (4526886254).

The spelling of 2103443242 in words is "two billion, one hundred three million, four hundred forty-three thousand, two hundred forty-two".