1101104443 has 2 divisors, whose sum is σ = 1101104444. Its totient is φ = 1101104442.

The previous prime is 1101104441. The next prime is 1101104447. The reversal of 1101104443 is 3444011011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101104443 - 2¹ = 1101104441 is a prime.

Together with 1101104441, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1101104443.

It is not a weakly prime, because it can be changed into another prime (1101104441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550552221 + 550552222.

It is an arithmetic number, because the mean of its divisors is an integer number (550552222).

Almost surely, 2^1101104443 is an apocalyptic number.

1101104443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101104443 is an equidigital number, since it uses as much as digits as its factorization.

1101104443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1101104443 is about 33182.8938310088. The cubic root of 1101104443 is about 1032.6254830908.

Adding to 1101104443 its reverse (3444011011), we get a palindrome (4545115454).

The spelling of 1101104443 in words is "one billion, one hundred one million, one hundred four thousand, four hundred forty-three".