143313101 has 2 divisors, whose sum is σ = 143313102. Its totient is φ = 143313100.

The previous prime is 143313073. The next prime is 143313127. The reversal of 143313101 is 101313341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126585001 + 16728100 = 11251^2 + 4090^2 .

It is a cyclic number.

It is not a de Polignac number, because 143313101 - 2¹⁴ = 143296717 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 143313101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143313701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71656550 + 71656551.

It is an arithmetic number, because the mean of its divisors is an integer number (71656551).

Almost surely, 2^143313101 is an apocalyptic number.

It is an amenable number.

143313101 is a deficient number, since it is larger than the sum of its proper divisors (1).

143313101 is an equidigital number, since it uses as much as digits as its factorization.

143313101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 143313101 is about 11971.3449954464. The cubic root of 143313101 is about 523.3135313300.

Adding to 143313101 its reverse (101313341), we get a palindrome (244626442).

The spelling of 143313101 in words is "one hundred forty-three million, three hundred thirteen thousand, one hundred one".