143030113 has 2 divisors, whose sum is σ = 143030114. Its totient is φ = 143030112.

The previous prime is 143030057. The next prime is 143030131. The reversal of 143030113 is 311030341.

Together with next prime (143030131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131148304 + 11881809 = 11452^2 + 3447^2 .

It is a cyclic number.

It is not a de Polignac number, because 143030113 - 2¹⁷ = 142899041 is a prime.

It is a super-2 number, since 2×143030113² = 40915226449585538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (143030143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71515056 + 71515057.

It is an arithmetic number, because the mean of its divisors is an integer number (71515057).

Almost surely, 2^143030113 is an apocalyptic number.

It is an amenable number.

143030113 is a deficient number, since it is larger than the sum of its proper divisors (1).

143030113 is an equidigital number, since it uses as much as digits as its factorization.

143030113 is an odious number, because the sum of its binary digits is odd.

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

The square root of 143030113 is about 11959.5197646059. The cubic root of 143030113 is about 522.9688570234.

Adding to 143030113 its reverse (311030341), we get a palindrome (454060454).

The spelling of 143030113 in words is "one hundred forty-three million, thirty thousand, one hundred thirteen".