143322101 has 8 divisors (see below), whose sum is σ = 158112024. Its totient is φ = 129070080.

The previous prime is 143322097. The next prime is 143322107. The reversal of 143322101 is 101223341.

It can be written as a sum of positive squares in 4 ways, for example, as 8994001 + 134328100 = 2999^2 + 11590^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143322101 - 2² = 143322097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143322101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143322107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133916 + ... + 134981.

It is an arithmetic number, because the mean of its divisors is an integer number (19764003).

Almost surely, 2^143322101 is an apocalyptic number.

It is an amenable number.

143322101 is a deficient number, since it is larger than the sum of its proper divisors (14789923).

143322101 is a wasteful number, since it uses less digits than its factorization.

143322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268951.

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

The square root of 143322101 is about 11971.7208871574. The cubic root of 143322101 is about 523.3244857209.

Adding to 143322101 its reverse (101223341), we get a palindrome (244545442).

The spelling of 143322101 in words is "one hundred forty-three million, three hundred twenty-two thousand, one hundred one".