2001332103 has 16 divisors (see below), whose sum is σ = 2716540416. Its totient is φ = 1310243040.

The previous prime is 2001332087. The next prime is 2001332117. The reversal of 2001332103 is 3012331002.

It is not a de Polignac number, because 2001332103 - 2⁴ = 2001332087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001332903) 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 15 ways as a sum of consecutive naturals, for example, 109950 + ... + 126852.

It is an arithmetic number, because the mean of its divisors is an integer number (169783776).

Almost surely, 2^2001332103 is an apocalyptic number.

2001332103 is a deficient number, since it is larger than the sum of its proper divisors (715208313).

2001332103 is a wasteful number, since it uses less digits than its factorization.

2001332103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17614.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2001332103 is about 44736.2504351896. The cubic root of 2001332103 is about 1260.2007119160.

Adding to 2001332103 its reverse (3012331002), we get a palindrome (5013663105).

The spelling of 2001332103 in words is "two billion, one million, three hundred thirty-two thousand, one hundred three".