115243304 has 64 divisors (see below), whose sum is σ = 242438400. Its totient is φ = 51342720.

The previous prime is 115243291. The next prime is 115243307. The reversal of 115243304 is 403342511.

It is a self number, because there is not a number n which added to its sum of digits gives 115243304.

It is not an unprimeable number, because it can be changed into a prime (115243307) 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, 841124 + ... + 841260.

It is an arithmetic number, because the mean of its divisors is an integer number (3788100).

Almost surely, 2^115243304 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 115243304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121219200).

115243304 is an abundant number, since it is smaller than the sum of its proper divisors (127195096).

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

115243304 is a wasteful number, since it uses less digits than its factorization.

115243304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 115243304 is about 10735.1434084506. The cubic root of 115243304 is about 486.6371204514.

Adding to 115243304 its reverse (403342511), we get a palindrome (518585815).

The spelling of 115243304 in words is "one hundred fifteen million, two hundred forty-three thousand, three hundred four".