115340203 has 32 divisors (see below), whose sum is σ = 137491200. Its totient is φ = 95644800.

The previous prime is 115340191. The next prime is 115340213. The reversal of 115340203 is 302043511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115340203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (115340213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1058113 + ... + 1058221.

It is an arithmetic number, because the mean of its divisors is an integer number (4296600).

Almost surely, 2^115340203 is an apocalyptic number.

115340203 is a deficient number, since it is larger than the sum of its proper divisors (22150997).

115340203 is a wasteful number, since it uses less digits than its factorization.

115340203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 115340203 is about 10739.6556276261. The cubic root of 115340203 is about 486.7734738263.

Adding to 115340203 its reverse (302043511), we get a palindrome (417383714).

The spelling of 115340203 in words is "one hundred fifteen million, three hundred forty thousand, two hundred three".