2080109 has 4 divisors (see below), whose sum is σ = 2083200. Its totient is φ = 2077020.

The previous prime is 2080081. The next prime is 2080121. The reversal of 2080109 is 9010802.

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 a cyclic number.

It is not a de Polignac number, because 2080109 - 2²⁰ = 1031533 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 (2080129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (520800).

2^2080109 is an apocalyptic number.

It is an amenable number.

2080109 is a deficient number, since it is larger than the sum of its proper divisors (3091).

2080109 is an equidigital number, since it uses as much as digits as its factorization.

2080109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2080109 is about 1442.2582986414. The cubic root of 2080109 is about 127.6523157234.

The spelling of 2080109 in words is "two million, eighty thousand, one hundred nine".