2103444004 has 12 divisors (see below), whose sum is σ = 3681350064. Its totient is φ = 1051629704.

The previous prime is 2103443989. The next prime is 2103444011. The reversal of 2103444004 is 4004443012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69207 + ... + 94849.

It is an arithmetic number, because the mean of its divisors is an integer number (306779172).

Almost surely, 2^2103444004 is an apocalyptic number.

It is an amenable number.

2103444004 is a deficient number, since it is larger than the sum of its proper divisors (1577906060).

2103444004 is a wasteful number, since it uses less digits than its factorization.

2103444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46154 (or 46152 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2103444004 is about 45863.3187198659. The cubic root of 2103444004 is about 1281.2788333975.

Adding to 2103444004 its reverse (4004443012), we get a palindrome (6107887016).

The spelling of 2103444004 in words is "two billion, one hundred three million, four hundred forty-four thousand, four".