1102044143 has 2 divisors, whose sum is σ = 1102044144. Its totient is φ = 1102044142.

The previous prime is 1102044131. The next prime is 1102044187. The reversal of 1102044143 is 3414402011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102044143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102044113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551022071 + 551022072.

It is an arithmetic number, because the mean of its divisors is an integer number (551022072).

Almost surely, 2^1102044143 is an apocalyptic number.

1102044143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102044143 is an equidigital number, since it uses as much as digits as its factorization.

1102044143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1102044143 is about 33197.0502153429. The cubic root of 1102044143 is about 1032.9191525557.

Adding to 1102044143 its reverse (3414402011), we get a palindrome (4516446154).

The spelling of 1102044143 in words is "one billion, one hundred two million, forty-four thousand, one hundred forty-three".