1124343103 has 4 divisors (see below), whose sum is σ = 1210831048. Its totient is φ = 1037855160.

The previous prime is 1124343049. The next prime is 1124343119. The reversal of 1124343103 is 3013434211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124343103 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 (1124343173) 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, 43243953 + ... + 43243978.

It is an arithmetic number, because the mean of its divisors is an integer number (302707762).

Almost surely, 2^1124343103 is an apocalyptic number.

1124343103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1124343103 is a deficient number, since it is larger than the sum of its proper divisors (86487945).

1124343103 is an equidigital number, since it uses as much as digits as its factorization.

1124343103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86487944.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1124343103 is about 33531.2257902988. The cubic root of 1124343103 is about 1039.8394423614.

Adding to 1124343103 its reverse (3013434211), we get a palindrome (4137777314).

The spelling of 1124343103 in words is "one billion, one hundred twenty-four million, three hundred forty-three thousand, one hundred three".