1143133103 has 6 divisors (see below), whose sum is σ = 1329767136. Its totient is φ = 979828332.

The previous prime is 1143133087. The next prime is 1143133127. The reversal of 1143133103 is 3013313411.

It is not a de Polignac number, because 1143133103 - 2⁴ = 1143133087 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 (1143133003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11664575 + ... + 11664672.

It is an arithmetic number, because the mean of its divisors is an integer number (221627856).

Almost surely, 2^1143133103 is an apocalyptic number.

1143133103 is a deficient number, since it is larger than the sum of its proper divisors (186634033).

1143133103 is an equidigital number, since it uses as much as digits as its factorization.

1143133103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23329261 (or 23329254 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1143133103 is about 33810.2514483403. The cubic root of 1143133103 is about 1045.6000622543.

Adding to 1143133103 its reverse (3013313411), we get a palindrome (4156446514).

The spelling of 1143133103 in words is "one billion, one hundred forty-three million, one hundred thirty-three thousand, one hundred three".