116205101 has 4 divisors (see below), whose sum is σ = 116624892. Its totient is φ = 115785312.

The previous prime is 116205079. The next prime is 116205109. The reversal of 116205101 is 101502611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17222500 + 98982601 = 4150^2 + 9949^2 .

It is a cyclic number.

It is not a de Polignac number, because 116205101 - 2¹⁴ = 116188717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116205101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116205109) 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, 209480 + ... + 210033.

It is an arithmetic number, because the mean of its divisors is an integer number (29156223).

Almost surely, 2^116205101 is an apocalyptic number.

It is an amenable number.

116205101 is a deficient number, since it is larger than the sum of its proper divisors (419791).

116205101 is an equidigital number, since it uses as much as digits as its factorization.

116205101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419790.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 116205101 is about 10779.8469840717. The cubic root of 116205101 is about 487.9871628913.

Adding to 116205101 its reverse (101502611), we get a palindrome (217707712).

The spelling of 116205101 in words is "one hundred sixteen million, two hundred five thousand, one hundred one".