2104603 has 4 divisors (see below), whose sum is σ = 2107728. Its totient is φ = 2101480.

The previous prime is 2104601. The next prime is 2104607. The reversal of 2104603 is 3064012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2104603 - 2¹ = 2104601 is a prime.

It is a Duffinian number.

2104603 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2104601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88 + ... + 2053.

It is an arithmetic number, because the mean of its divisors is an integer number (526932).

2^2104603 is an apocalyptic number.

2104603 is a deficient number, since it is larger than the sum of its proper divisors (3125).

2104603 is an equidigital number, since it uses as much as digits as its factorization.

2104603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2104603 is about 1450.7249911682. The cubic root of 2104603 is about 128.1514118067.

Adding to 2104603 its reverse (3064012), we get a palindrome (5168615).

The spelling of 2104603 in words is "two million, one hundred four thousand, six hundred three".