115203 has 8 divisors (see below), whose sum is σ = 167616. Its totient is φ = 69800.

The previous prime is 115201. The next prime is 115211. The reversal of 115203 is 302511.

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 115203 - 2¹ = 115201 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115203.

It is not an unprimeable number, because it can be changed into a prime (115201) 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, 1713 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (20952).

2¹¹⁵²⁰³ is an apocalyptic number.

115203 is a deficient number, since it is larger than the sum of its proper divisors (52413).

115203 is a wasteful number, since it uses less digits than its factorization.

115203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 115203 is about 339.4156743582. The cubic root of 115203 is about 48.6580383361.

Adding to 115203 its reverse (302511), we get a palindrome (417714).

The spelling of 115203 in words is "one hundred fifteen thousand, two hundred three".