2001234103 has 16 divisors (see below), whose sum is σ = 2232059904. Its totient is φ = 1778643360.

The previous prime is 2001234097. The next prime is 2001234107. The reversal of 2001234103 is 3014321002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2001234103 - 2¹³ = 2001225911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001234107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684601 + ... + 687517.

It is an arithmetic number, because the mean of its divisors is an integer number (139503744).

Almost surely, 2^2001234103 is an apocalyptic number.

2001234103 is a deficient number, since it is larger than the sum of its proper divisors (230825801).

2001234103 is a wasteful number, since it uses less digits than its factorization.

2001234103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302.

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

The square root of 2001234103 is about 44735.1551131769. The cubic root of 2001234103 is about 1260.1801420024.

Adding to 2001234103 its reverse (3014321002), we get a palindrome (5015555105).

The spelling of 2001234103 in words is "two billion, one million, two hundred thirty-four thousand, one hundred three".