2104405603 has 2 divisors, whose sum is σ = 2104405604. Its totient is φ = 2104405602.

The previous prime is 2104405559. The next prime is 2104405607. The reversal of 2104405603 is 3065044012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104405603 is a prime.

It is not a weakly prime, because it can be changed into another prime (2104405607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052202801 + 1052202802.

It is an arithmetic number, because the mean of its divisors is an integer number (1052202802).

Almost surely, 2^2104405603 is an apocalyptic number.

2104405603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104405603 is an equidigital number, since it uses as much as digits as its factorization.

2104405603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2104405603 is about 45873.8008344632. The cubic root of 2104405603 is about 1281.4740511357.

Adding to 2104405603 its reverse (3065044012), we get a palindrome (5169449615).

The spelling of 2104405603 in words is "two billion, one hundred four million, four hundred five thousand, six hundred three".