2103104403 has 24 divisors (see below), whose sum is σ = 3064118928. Its totient is φ = 1389975552.

The previous prime is 2103104369. The next prime is 2103104407. The reversal of 2103104403 is 3044013012.

2103104403 is a `hidden beast` number, since 210 + 3 + 10 + 440 + 3 = 666.

It is not a de Polignac number, because 2103104403 - 2¹⁷ = 2102973331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103104407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668851 + ... + 671987.

It is an arithmetic number, because the mean of its divisors is an integer number (127671622).

Almost surely, 2^2103104403 is an apocalyptic number.

2103104403 is a deficient number, since it is larger than the sum of its proper divisors (961014525).

2103104403 is a wasteful number, since it uses less digits than its factorization.

2103104403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763 (or 3760 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2103104403 is about 45859.6162543910. The cubic root of 2103104403 is about 1281.2098755374.

Adding to 2103104403 its reverse (3044013012), we get a palindrome (5147117415).

The spelling of 2103104403 in words is "two billion, one hundred three million, one hundred four thousand, four hundred three".