143224101 has 12 divisors (see below), whose sum is σ = 208814112. Its totient is φ = 94589736.

The previous prime is 143224049. The next prime is 143224117. The reversal of 143224101 is 101422341.

It is not a de Polignac number, because 143224101 - 2¹⁰ = 143223077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143224121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73401 + ... + 75326.

It is an arithmetic number, because the mean of its divisors is an integer number (17401176).

Almost surely, 2^143224101 is an apocalyptic number.

It is an amenable number.

143224101 is a deficient number, since it is larger than the sum of its proper divisors (65590011).

143224101 is a wasteful number, since it uses less digits than its factorization.

143224101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148840 (or 148837 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 143224101 is about 11967.6272084319. The cubic root of 143224101 is about 523.2051798754.

Adding to 143224101 its reverse (101422341), we get a palindrome (244646442).

The spelling of 143224101 in words is "one hundred forty-three million, two hundred twenty-four thousand, one hundred one".