2104040213 has 8 divisors (see below), whose sum is σ = 2295651456. Its totient is φ = 1912484800.

The previous prime is 2104040209. The next prime is 2104040231. The reversal of 2104040213 is 3120404012.

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

It is a cyclic number.

It is not a de Polignac number, because 2104040213 - 2² = 2104040209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2104040191 and 2104040200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104040203) 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, 125348 + ... + 141138.

It is an arithmetic number, because the mean of its divisors is an integer number (286956432).

Almost surely, 2^2104040213 is an apocalyptic number.

It is an amenable number.

2104040213 is a deficient number, since it is larger than the sum of its proper divisors (191611243).

2104040213 is a wasteful number, since it uses less digits than its factorization.

2104040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27915.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2104040213 is about 45869.8181051549. The cubic root of 2104040213 is about 1281.3998789791.

Adding to 2104040213 its reverse (3120404012), we get a palindrome (5224444225).

The spelling of 2104040213 in words is "two billion, one hundred four million, forty thousand, two hundred thirteen".