143020101 has 8 divisors (see below), whose sum is σ = 217935424. Its totient is φ = 81725760.

The previous prime is 143020093. The next prime is 143020109. The reversal of 143020101 is 101020341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (143020093) and next prime (143020109).

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

It is not a de Polignac number, because 143020101 - 2³ = 143020093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143020109) 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, 3405220 + ... + 3405261.

It is an arithmetic number, because the mean of its divisors is an integer number (27241928).

Almost surely, 2^143020101 is an apocalyptic number.

It is an amenable number.

143020101 is a deficient number, since it is larger than the sum of its proper divisors (74915323).

143020101 is an equidigital number, since it uses as much as digits as its factorization.

143020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810491.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 143020101 is about 11959.1011786003. The cubic root of 143020101 is about 522.9566542635.

Adding to 143020101 its reverse (101020341), we get a palindrome (244040442).

The spelling of 143020101 in words is "one hundred forty-three million, twenty thousand, one hundred one".