115543201 has 8 divisors (see below), whose sum is σ = 116873280. Its totient is φ = 114217968.

The previous prime is 115543189. The next prime is 115543229. The reversal of 115543201 is 102345511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115543201 - 2⁹ = 115542689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115543261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68395 + ... + 70063.

It is an arithmetic number, because the mean of its divisors is an integer number (14609160).

Almost surely, 2^115543201 is an apocalyptic number.

It is an amenable number.

115543201 is a deficient number, since it is larger than the sum of its proper divisors (1330079).

115543201 is a wasteful number, since it uses less digits than its factorization.

115543201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115543201 is about 10749.1023346138. The cubic root of 115543201 is about 487.0588791605.

Adding to 115543201 its reverse (102345511), we get a palindrome (217888712).

The spelling of 115543201 in words is "one hundred fifteen million, five hundred forty-three thousand, two hundred one".