115321063 has 16 divisors (see below), whose sum is σ = 135940896. Its totient is φ = 96445440.

The previous prime is 115321061. The next prime is 115321067. The reversal of 115321063 is 360123511.

It is a happy number.

It is not a de Polignac number, because 115321063 - 2¹ = 115321061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115321061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46995 + ... + 49387.

It is an arithmetic number, because the mean of its divisors is an integer number (8496306).

Almost surely, 2^115321063 is an apocalyptic number.

115321063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115321063 is a deficient number, since it is larger than the sum of its proper divisors (20619833).

115321063 is a wasteful number, since it uses less digits than its factorization.

115321063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 115321063 is about 10738.7645006304. The cubic root of 115321063 is about 486.7465466449.

Adding to 115321063 its reverse (360123511), we get a palindrome (475444574).

The spelling of 115321063 in words is "one hundred fifteen million, three hundred twenty-one thousand, sixty-three".