115301320 has 16 divisors (see below), whose sum is σ = 259428060. Its totient is φ = 46120512.

The previous prime is 115301311. The next prime is 115301339. The reversal of 115301320 is 23103511.

It can be written as a sum of positive squares in 2 ways, for example, as 113678244 + 1623076 = 10662^2 + 1274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115301294 and 115301303.

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 3 ways as a sum of consecutive naturals, for example, 1441227 + ... + 1441306.

Almost surely, 2^115301320 is an apocalyptic number.

115301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115301320 is an abundant number, since it is smaller than the sum of its proper divisors (144126740).

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

115301320 is a wasteful number, since it uses less digits than its factorization.

115301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882544 (or 2882540 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 115301320 is about 10737.8452214585. The cubic root of 115301320 is about 486.7187680088.

Adding to 115301320 its reverse (23103511), we get a palindrome (138404831).

The spelling of 115301320 in words is "one hundred fifteen million, three hundred one thousand, three hundred twenty".