2103344 has 20 divisors (see below), whose sum is σ = 4163424.
Its totient is φ = 1028928.
The previous prime is 2103317. The next prime is 2103377. The reversal of 2103344 is 4433012.
It is an Ulam number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647 + ... + 2150.
22103344 is an apocalyptic number.
It is an amenable number.
2103344 is a deficient number, since it is larger than the sum of its proper divisors (2060080).
2103344 is a wasteful number, since it uses less digits than its factorization.
2103344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2852 (or 2846 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 2103344 is about 1450.2910052814.
The cubic root of 2103344 is about 128.1258527804.
Adding to 2103344 its reverse (4433012), we get a palindrome (6536356).
The spelling of 2103344 in words is "two million, one hundred three thousand, three hundred forty-four".