1103044223 has 4 divisors (see below), whose sum is σ = 1107861240. Its totient is φ = 1098227208.

The previous prime is 1103044219. The next prime is 1103044237. The reversal of 1103044223 is 3224403011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224403011 = 109 ⋅29581679.

It is not a de Polignac number, because 1103044223 - 2² = 1103044219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103044195 and 1103044204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103044123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408165 + ... + 2408622.

It is an arithmetic number, because the mean of its divisors is an integer number (276965310).

Almost surely, 2^1103044223 is an apocalyptic number.

1103044223 is a deficient number, since it is larger than the sum of its proper divisors (4817017).

1103044223 is an equidigital number, since it uses as much as digits as its factorization.

1103044223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817016.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1103044223 is about 33212.1095837046. The cubic root of 1103044223 is about 1033.2315083038.

Adding to 1103044223 its reverse (3224403011), we get a palindrome (4327447234).

The spelling of 1103044223 in words is "one billion, one hundred three million, forty-four thousand, two hundred twenty-three".