2103043172 has 12 divisors (see below), whose sum is σ = 3680666556. Its totient is φ = 1051424160.

The previous prime is 2103043133. The next prime is 2103043207. The reversal of 2103043172 is 2713403012.

It can be written as a sum of positive squares in 2 ways, for example, as 303247396 + 1799795776 = 17414^2 + 42424^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48278 + ... + 80850.

It is an arithmetic number, because the mean of its divisors is an integer number (306722213).

Almost surely, 2^2103043172 is an apocalyptic number.

It is an amenable number.

2103043172 is a deficient number, since it is larger than the sum of its proper divisors (1577623384).

2103043172 is a wasteful number, since it uses less digits than its factorization.

2103043172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48718 (or 48716 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2103043172 is about 45858.9486578138. The cubic root of 2103043172 is about 1281.1974414546.

Adding to 2103043172 its reverse (2713403012), we get a palindrome (4816446184).

The spelling of 2103043172 in words is "two billion, one hundred three million, forty-three thousand, one hundred seventy-two".