2003109 has 8 divisors (see below), whose sum is σ = 2716320. Its totient is φ = 1312656.

The previous prime is 2003087. The next prime is 2003119. The reversal of 2003109 is 9013002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2003109 - 2⁸ = 2002853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5482 + ... + 5835.

It is an arithmetic number, because the mean of its divisors is an integer number (339540).

2^2003109 is an apocalyptic number.

It is an amenable number.

2003109 is a deficient number, since it is larger than the sum of its proper divisors (713211).

2003109 is a wasteful number, since it uses less digits than its factorization.

2003109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11379.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2003109 is about 1415.3123330205. The cubic root of 2003109 is about 126.0573560993.

It can be divided in two parts, 2003 and 109, that added together give a palindrome (2112).

The spelling of 2003109 in words is "two million, three thousand, one hundred nine".