204701109 has 8 divisors (see below), whose sum is σ = 274138080. Its totient is φ = 135865776.

The previous prime is 204701089. The next prime is 204701179. The reversal of 204701109 is 901107402.

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

It is not a de Polignac number, because 204701109 - 2⁷ = 204700981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204701179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149614 + ... + 150975.

It is an arithmetic number, because the mean of its divisors is an integer number (34267260).

Almost surely, 2^204701109 is an apocalyptic number.

It is an amenable number.

204701109 is a deficient number, since it is larger than the sum of its proper divisors (69436971).

204701109 is a wasteful number, since it uses less digits than its factorization.

204701109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300819.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 204701109 is about 14307.3795294596. The cubic root of 204701109 is about 589.3501501435.

The spelling of 204701109 in words is "two hundred four million, seven hundred one thousand, one hundred nine".