105033143 has 2 divisors, whose sum is σ = 105033144. Its totient is φ = 105033142.

The previous prime is 105033113. The next prime is 105033151. The reversal of 105033143 is 341330501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105033143 - 2¹² = 105029047 is a prime.

It is a super-2 number, since 2×105033143² = 22063922256916898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105033113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52516571 + 52516572.

It is an arithmetic number, because the mean of its divisors is an integer number (52516572).

Almost surely, 2^105033143 is an apocalyptic number.

105033143 is a deficient number, since it is larger than the sum of its proper divisors (1).

105033143 is an equidigital number, since it uses as much as digits as its factorization.

105033143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 105033143 is about 10248.5678511683. The cubic root of 105033143 is about 471.8190304390.

Adding to 105033143 its reverse (341330501), we get a palindrome (446363644).

The spelling of 105033143 in words is "one hundred five million, thirty-three thousand, one hundred forty-three".