1143300103 has 24 divisors (see below), whose sum is σ = 1285045776. Its totient is φ = 1008576000.

The previous prime is 1143300097. The next prime is 1143300107. The reversal of 1143300103 is 3010033411.

It is not a de Polignac number, because 1143300103 - 2⁵ = 1143300071 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 (1143300107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11099950 + ... + 11100052.

It is an arithmetic number, because the mean of its divisors is an integer number (53543574).

Almost surely, 2^1143300103 is an apocalyptic number.

1143300103 is a deficient number, since it is larger than the sum of its proper divisors (141745673).

1143300103 is a wasteful number, since it uses less digits than its factorization.

1143300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1143300103 is about 33812.7210233072. The cubic root of 1143300103 is about 1045.6509769167.

Adding to 1143300103 its reverse (3010033411), we get a palindrome (4153333514).

The spelling of 1143300103 in words is "one billion, one hundred forty-three million, three hundred thousand, one hundred three".