2104132213 has 4 divisors (see below), whose sum is σ = 2105258688. Its totient is φ = 2103005740.

The previous prime is 2104132187. The next prime is 2104132241. The reversal of 2104132213 is 3122314012.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-2104132213 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 (2104132273) 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 3 ways as a sum of consecutive naturals, for example, 560431 + ... + 564172.

It is an arithmetic number, because the mean of its divisors is an integer number (526314672).

Almost surely, 2^2104132213 is an apocalyptic number.

It is an amenable number.

2104132213 is a deficient number, since it is larger than the sum of its proper divisors (1126475).

2104132213 is a wasteful number, since it uses less digits than its factorization.

2104132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126474.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2104132213 is about 45870.8209322659. The cubic root of 2104132213 is about 1281.4185552810.

Adding to 2104132213 its reverse (3122314012), we get a palindrome (5226446225).

The spelling of 2104132213 in words is "two billion, one hundred four million, one hundred thirty-two thousand, two hundred thirteen".