1143033102 has 24 divisors (see below), whose sum is σ = 2481938784. Its totient is φ = 380185344.

The previous prime is 1143033083. The next prime is 1143033109. The reversal of 1143033102 is 2013303411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143033109) 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 11 ways as a sum of consecutive naturals, for example, 60243 + ... + 76910.

It is an arithmetic number, because the mean of its divisors is an integer number (103414116).

Almost surely, 2^1143033102 is an apocalyptic number.

1143033102 is an abundant number, since it is smaller than the sum of its proper divisors (1338905682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143033102 is a wasteful number, since it uses less digits than its factorization.

1143033102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137624 (or 137621 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1143033102 is about 33808.7725597958. The cubic root of 1143033102 is about 1045.5695717539.

Adding to 1143033102 its reverse (2013303411), we get a palindrome (3156336513).

The spelling of 1143033102 in words is "one billion, one hundred forty-three million, thirty-three thousand, one hundred two".