1103443223 has 4 divisors (see below), whose sum is σ = 1114156368. Its totient is φ = 1092730080.

The previous prime is 1103443207. The next prime is 1103443241. The reversal of 1103443223 is 3223443011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3223443011 = 5569 ⋅578819.

It is a cyclic number.

It is not a de Polignac number, because 1103443223 - 2⁴ = 1103443207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103443273) 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, 5356418 + ... + 5356623.

It is an arithmetic number, because the mean of its divisors is an integer number (278539092).

Almost surely, 2^1103443223 is an apocalyptic number.

1103443223 is a deficient number, since it is larger than the sum of its proper divisors (10713145).

1103443223 is a wasteful number, since it uses less digits than its factorization.

1103443223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713144.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1103443223 is about 33218.1158857633. The cubic root of 1103443223 is about 1033.3560755892.

Adding to 1103443223 its reverse (3223443011), we get a palindrome (4326886234).

The spelling of 1103443223 in words is "one billion, one hundred three million, four hundred forty-three thousand, two hundred twenty-three".