1103340423 has 4 divisors (see below), whose sum is σ = 1471120568. Its totient is φ = 735560280.

The previous prime is 1103340421. The next prime is 1103340479. The reversal of 1103340423 is 3240433011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3240433011 = 3 ⋅1080144337.

It is not a de Polignac number, because 1103340423 - 2¹ = 1103340421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103340423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103340421) 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, 183890068 + ... + 183890073.

It is an arithmetic number, because the mean of its divisors is an integer number (367780142).

Almost surely, 2^1103340423 is an apocalyptic number.

1103340423 is a deficient number, since it is larger than the sum of its proper divisors (367780145).

1103340423 is an equidigital number, since it uses as much as digits as its factorization.

1103340423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367780144.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1103340423 is about 33216.5685012766. The cubic root of 1103340423 is about 1033.3239844339.

Adding to 1103340423 its reverse (3240433011), we get a palindrome (4343773434).

The spelling of 1103340423 in words is "one billion, one hundred three million, three hundred forty thousand, four hundred twenty-three".