2104199 has 4 divisors (see below), whose sum is σ = 2116536. Its totient is φ = 2091864.

The previous prime is 2104181. The next prime is 2104213. The reversal of 2104199 is 9914012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104199 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 (2104129) 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, 5909 + ... + 6254.

It is an arithmetic number, because the mean of its divisors is an integer number (529134).

2^2104199 is an apocalyptic number.

2104199 is a deficient number, since it is larger than the sum of its proper divisors (12337).

2104199 is a wasteful number, since it uses less digits than its factorization.

2104199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12336.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 2104199 is about 1450.5857437601. The cubic root of 2104199 is about 128.1432112920.

The spelling of 2104199 in words is "two million, one hundred four thousand, one hundred ninety-nine".