101330143 has 4 divisors (see below), whose sum is σ = 101417848. Its totient is φ = 101242440.

The previous prime is 101330123. The next prime is 101330179. The reversal of 101330143 is 341033101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101330143 - 2¹³ = 101321951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101330113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42096 + ... + 44437.

It is an arithmetic number, because the mean of its divisors is an integer number (25354462).

Almost surely, 2^101330143 is an apocalyptic number.

101330143 is a deficient number, since it is larger than the sum of its proper divisors (87705).

101330143 is an equidigital number, since it uses as much as digits as its factorization.

101330143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87704.

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

The square root of 101330143 is about 10066.2874487072. The cubic root of 101330143 is about 466.2078177499.

Adding to 101330143 its reverse (341033101), we get a palindrome (442363244).

The spelling of 101330143 in words is "one hundred one million, three hundred thirty thousand, one hundred forty-three".