2003099 has 8 divisors (see below), whose sum is σ = 2323968. Its totient is φ = 1690920.

The previous prime is 2003087. The next prime is 2003119. The reversal of 2003099 is 9903002.

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

It is not a de Polignac number, because 2003099 - 2⁴ = 2003083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (290496).

2^2003099 is an apocalyptic number.

2003099 is a deficient number, since it is larger than the sum of its proper divisors (320869).

2003099 is an equidigital number, since it uses as much as digits as its factorization.

2003099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 2003099 is about 1415.3088002270. The cubic root of 2003099 is about 126.0571463294.

The spelling of 2003099 in words is "two million, three thousand, ninety-nine".