143403101 has 2 divisors, whose sum is σ = 143403102. Its totient is φ = 143403100.

The previous prime is 143403097. The next prime is 143403121. The reversal of 143403101 is 101304341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119880601 + 23522500 = 10949^2 + 4850^2 .

It is a cyclic number.

It is not a de Polignac number, because 143403101 - 2² = 143403097 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143403101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143403121) 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 as a sum of consecutive naturals, namely, 71701550 + 71701551.

It is an arithmetic number, because the mean of its divisors is an integer number (71701551).

Almost surely, 2^143403101 is an apocalyptic number.

It is an amenable number.

143403101 is a deficient number, since it is larger than the sum of its proper divisors (1).

143403101 is an equidigital number, since it uses as much as digits as its factorization.

143403101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 143403101 is about 11975.1033815997. The cubic root of 143403101 is about 523.4230546087.

Adding to 143403101 its reverse (101304341), we get a palindrome (244707442).

The spelling of 143403101 in words is "one hundred forty-three million, four hundred three thousand, one hundred one".