2003201103 has 32 divisors (see below), whose sum is σ = 3017779200. Its totient is φ = 1174404096.

The previous prime is 2003201093. The next prime is 2003201119. The reversal of 2003201103 is 3011023002.

It is a happy number.

It is not a de Polignac number, because 2003201103 - 2¹⁰ = 2003200079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003201153) 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 31 ways as a sum of consecutive naturals, for example, 56578 + ... + 84896.

It is an arithmetic number, because the mean of its divisors is an integer number (94305600).

Almost surely, 2^2003201103 is an apocalyptic number.

2003201103 is a deficient number, since it is larger than the sum of its proper divisors (1014578097).

2003201103 is a wasteful number, since it uses less digits than its factorization.

2003201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28431.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2003201103 is about 44757.1346602975. The cubic root of 2003201103 is about 1260.5928810975.

Adding to 2003201103 its reverse (3011023002), we get a palindrome (5014224105).

The spelling of 2003201103 in words is "two billion, three million, two hundred one thousand, one hundred three".