1124103243 has 4 divisors (see below), whose sum is σ = 1498804328. Its totient is φ = 749402160.

The previous prime is 1124103229. The next prime is 1124103247. The reversal of 1124103243 is 3423014211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3423014211 = 3 ⋅1141004737.

It is not a de Polignac number, because 1124103243 - 2¹⁸ = 1123841099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124103247) 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, 187350538 + ... + 187350543.

It is an arithmetic number, because the mean of its divisors is an integer number (374701082).

Almost surely, 2^1124103243 is an apocalyptic number.

1124103243 is a deficient number, since it is larger than the sum of its proper divisors (374701085).

1124103243 is an equidigital number, since it uses as much as digits as its factorization.

1124103243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374701084.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1124103243 is about 33527.6489333803. The cubic root of 1124103243 is about 1039.7654929219.

Adding to 1124103243 its reverse (3423014211), we get a palindrome (4547117454).

The spelling of 1124103243 in words is "one billion, one hundred twenty-four million, one hundred three thousand, two hundred forty-three".