116543101 has 2 divisors, whose sum is σ = 116543102. Its totient is φ = 116543100.

The previous prime is 116543087. The next prime is 116543153. The reversal of 116543101 is 101345611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86304100 + 30239001 = 9290^2 + 5499^2 .

It is an emirp because it is prime and its reverse (101345611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116543101 - 2⁹ = 116542589 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116543191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58271550 + 58271551.

It is an arithmetic number, because the mean of its divisors is an integer number (58271551).

Almost surely, 2^116543101 is an apocalyptic number.

It is an amenable number.

116543101 is a deficient number, since it is larger than the sum of its proper divisors (1).

116543101 is an equidigital number, since it uses as much as digits as its factorization.

116543101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 116543101 is about 10795.5130030953. The cubic root of 116543101 is about 488.4598329098.

Adding to 116543101 its reverse (101345611), we get a palindrome (217888712).

The spelling of 116543101 in words is "one hundred sixteen million, five hundred forty-three thousand, one hundred one".