2003101329 has 4 divisors (see below), whose sum is σ = 2670801776. Its totient is φ = 1335400884.

The previous prime is 2003101273. The next prime is 2003101357. The reversal of 2003101329 is 9231013002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2003101329 - 2⁹ = 2003100817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2003101129) 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 3 ways as a sum of consecutive naturals, for example, 333850219 + ... + 333850224.

It is an arithmetic number, because the mean of its divisors is an integer number (667700444).

Almost surely, 2^2003101329 is an apocalyptic number.

It is an amenable number.

2003101329 is a deficient number, since it is larger than the sum of its proper divisors (667700447).

2003101329 is an equidigital number, since it uses as much as digits as its factorization.

2003101329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667700446.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2003101329 is about 44756.0200308294. The cubic root of 2003101329 is about 1260.5719518488.

The spelling of 2003101329 in words is "two billion, three million, one hundred one thousand, three hundred twenty-nine".