2000109 has 12 divisors (see below), whose sum is σ = 2746464. Its totient is φ = 1294704.

The previous prime is 2000107. The next prime is 2000113. The reversal of 2000109 is 9010002.

It is a happy number.

It is not a de Polignac number, because 2000109 - 2¹ = 2000107 is a prime.

2000109 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2000094 and 2000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3864 + ... + 4350.

It is an arithmetic number, because the mean of its divisors is an integer number (228872).

2^2000109 is an apocalyptic number.

It is an amenable number.

2000109 is a deficient number, since it is larger than the sum of its proper divisors (746355).

2000109 is an equidigital number, since it uses as much as digits as its factorization.

2000109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2000109 is about 1414.2520991676. The cubic root of 2000109 is about 125.9943938045.

The spelling of 2000109 in words is "two million, one hundred nine", and thus it is an aban number.