115321052 has 48 divisors (see below), whose sum is σ = 260305920. Its totient is φ = 43377600.

The previous prime is 115321039. The next prime is 115321061. The reversal of 115321052 is 250123511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477 + ... + 15387.

It is an arithmetic number, because the mean of its divisors is an integer number (5423040).

Almost surely, 2^115321052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115321052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130152960).

115321052 is an abundant number, since it is smaller than the sum of its proper divisors (144984868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115321052 is a wasteful number, since it uses less digits than its factorization.

115321052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12962 (or 12960 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 115321052 is about 10738.7639884672. The cubic root of 115321052 is about 486.7465311687.

Adding to 115321052 its reverse (250123511), we get a palindrome (365444563).

The spelling of 115321052 in words is "one hundred fifteen million, three hundred twenty-one thousand, fifty-two".