200143106 has 8 divisors (see below), whose sum is σ = 300381564. Its totient is φ = 100015920.

The previous prime is 200143087. The next prime is 200143109. The reversal of 200143106 is 601341002.

It can be written as a sum of positive squares in 2 ways, for example, as 185204881 + 14938225 = 13609^2 + 3865^2 .

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

It is not an unprimeable number, because it can be changed into a prime (200143109) 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, 23165 + ... + 30608.

Almost surely, 2^200143106 is an apocalyptic number.

200143106 is a deficient number, since it is larger than the sum of its proper divisors (100238458).

200143106 is a wasteful number, since it uses less digits than its factorization.

200143106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55636.

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

The square root of 200143106 is about 14147.1942801391. The cubic root of 200143106 is about 584.9429958822.

Adding to 200143106 its reverse (601341002), we get a palindrome (801484108).

The spelling of 200143106 in words is "two hundred million, one hundred forty-three thousand, one hundred six".