2104003 has 8 divisors (see below), whose sum is σ = 2416320. Its totient is φ = 1811880.

The previous prime is 2103989. The next prime is 2104013. The reversal of 2104003 is 3004012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2104003 - 2¹⁷ = 1972931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4825 + ... + 5242.

It is an arithmetic number, because the mean of its divisors is an integer number (302040).

2^2104003 is an apocalyptic number.

2104003 is a deficient number, since it is larger than the sum of its proper divisors (312317).

2104003 is a wasteful number, since it uses less digits than its factorization.

2104003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2104003 is about 1450.5181832711. The cubic root of 2104003 is about 128.1392324463.

Adding to 2104003 its reverse (3004012), we get a palindrome (5108015).

Subtracting 2104003 from its reverse (3004012), we obtain a palindrome (900009).

The spelling of 2104003 in words is "two million, one hundred four thousand, three".