1104421013 has 4 divisors (see below), whose sum is σ = 1104496800. Its totient is φ = 1104345228.

The previous prime is 1104420983. The next prime is 1104421033. The reversal of 1104421013 is 3101244011.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1104421013 - 2²⁶ = 1037312149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1104420982 and 1104421000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104421033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8363 + ... + 47736.

It is an arithmetic number, because the mean of its divisors is an integer number (276124200).

Almost surely, 2^1104421013 is an apocalyptic number.

It is an amenable number.

1104421013 is a deficient number, since it is larger than the sum of its proper divisors (75787).

1104421013 is an equidigital number, since it uses as much as digits as its factorization.

1104421013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75786.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1104421013 is about 33232.8303489185. The cubic root of 1104421013 is about 1033.6612134565.

Adding to 1104421013 its reverse (3101244011), we get a palindrome (4205665024).

The spelling of 1104421013 in words is "one billion, one hundred four million, four hundred twenty-one thousand, thirteen".