206116143 has 16 divisors (see below), whose sum is σ = 298087776. Its totient is φ = 126172160.

The previous prime is 206116091. The next prime is 206116147. The reversal of 206116143 is 341611602.

It is a cyclic number.

It is not a de Polignac number, because 206116143 - 2¹⁴ = 206099759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206116147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47196 + ... + 51377.

It is an arithmetic number, because the mean of its divisors is an integer number (18630486).

Almost surely, 2^206116143 is an apocalyptic number.

206116143 is a deficient number, since it is larger than the sum of its proper divisors (91971633).

206116143 is a wasteful number, since it uses less digits than its factorization.

206116143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98634.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 206116143 is about 14356.7455574026. The cubic root of 206116143 is about 590.7050300109.

Adding to 206116143 its reverse (341611602), we get a palindrome (547727745).

The spelling of 206116143 in words is "two hundred six million, one hundred sixteen thousand, one hundred forty-three".