115800206 has 4 divisors (see below), whose sum is σ = 173700312. Its totient is φ = 57900102.

The previous prime is 115800203. The next prime is 115800229. The reversal of 115800206 is 602008511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602008511 = 13 ⋅46308347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115800203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28950050 + ... + 28950053.

It is an arithmetic number, because the mean of its divisors is an integer number (43425078).

Almost surely, 2^115800206 is an apocalyptic number.

115800206 is a deficient number, since it is larger than the sum of its proper divisors (57900106).

115800206 is an equidigital number, since it uses as much as digits as its factorization.

115800206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57900105.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 115800206 is about 10761.0504134123. The cubic root of 115800206 is about 487.4197365996.

Adding to 115800206 its reverse (602008511), we get a palindrome (717808717).

The spelling of 115800206 in words is "one hundred fifteen million, eight hundred thousand, two hundred six".