2104412321 has 8 divisors (see below), whose sum is σ = 2300686464. Its totient is φ = 1908965520.

The previous prime is 2104412291. The next prime is 2104412327. The reversal of 2104412321 is 1232144012.

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

It is not a de Polignac number, because 2104412321 - 2³⁰ = 1030670497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104412293 and 2104412302.

It is not an unprimeable number, because it can be changed into a prime (2104412327) 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, 201506 + ... + 211691.

It is an arithmetic number, because the mean of its divisors is an integer number (287585808).

Almost surely, 2^2104412321 is an apocalyptic number.

It is an amenable number.

2104412321 is a deficient number, since it is larger than the sum of its proper divisors (196274143).

2104412321 is a wasteful number, since it uses less digits than its factorization.

2104412321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413671.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2104412321 is about 45873.8740570273. The cubic root of 2104412321 is about 1281.4754147723.

Adding to 2104412321 its reverse (1232144012), we get a palindrome (3336556333).

The spelling of 2104412321 in words is "two billion, one hundred four million, four hundred twelve thousand, three hundred twenty-one".