1104043321 has 2 divisors, whose sum is σ = 1104043322. Its totient is φ = 1104043320.

The previous prime is 1104043319. The next prime is 1104043327. The reversal of 1104043321 is 1233404011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 597118096 + 506925225 = 24436^2 + 22515^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104043321 - 2¹ = 1104043319 is a prime.

Together with 1104043319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1104043327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552021660 + 552021661.

It is an arithmetic number, because the mean of its divisors is an integer number (552021661).

Almost surely, 2^1104043321 is an apocalyptic number.

It is an amenable number.

1104043321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104043321 is an equidigital number, since it uses as much as digits as its factorization.

1104043321 is an evil number, because the sum of its binary digits is even.

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

The square root of 1104043321 is about 33227.1473497199. The cubic root of 1104043321 is about 1033.5433688788.

Adding to 1104043321 its reverse (1233404011), we get a palindrome (2337447332).

The spelling of 1104043321 in words is "one billion, one hundred four million, forty-three thousand, three hundred twenty-one".