2104803 has 12 divisors (see below), whose sum is σ = 3072888. Its totient is φ = 1388160.

The previous prime is 2104759. The next prime is 2104811. The reversal of 2104803 is 3084012.

It is a happy number.

It is not a de Polignac number, because 2104803 - 2⁸ = 2104547 is a prime.

2104803 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2104853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333 + ... + 2078.

It is an arithmetic number, because the mean of its divisors is an integer number (256074).

2^2104803 is an apocalyptic number.

2104803 is a deficient number, since it is larger than the sum of its proper divisors (968085).

2104803 is a wasteful number, since it uses less digits than its factorization.

2104803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2104803 is about 1450.7939205828. The cubic root of 2104803 is about 128.1554710791.

Adding to 2104803 its reverse (3084012), we get a palindrome (5188815).

The spelling of 2104803 in words is "two million, one hundred four thousand, eight hundred three".