1143333103 has 16 divisors (see below), whose sum is σ = 1289613312. Its totient is φ = 1004220000.

The previous prime is 1143333101. The next prime is 1143333131. The reversal of 1143333103 is 3013333411.

It is a cyclic number.

It is not a de Polignac number, because 1143333103 - 2¹ = 1143333101 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 (1143333101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236650 + ... + 241432.

It is an arithmetic number, because the mean of its divisors is an integer number (80600832).

Almost surely, 2^1143333103 is an apocalyptic number.

1143333103 is a deficient number, since it is larger than the sum of its proper divisors (146280209).

1143333103 is a wasteful number, since it uses less digits than its factorization.

1143333103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1143333103 is about 33813.2090018087. The cubic root of 1143333103 is about 1045.6610373112.

Adding to 1143333103 its reverse (3013333411), we get a palindrome (4156666514).

The spelling of 1143333103 in words is "one billion, one hundred forty-three million, three hundred thirty-three thousand, one hundred three".