115421324 has 12 divisors (see below), whose sum is σ = 202133400. Its totient is φ = 57668928.

The previous prime is 115421321. The next prime is 115421351. The reversal of 115421324 is 423124511.

It is a self number, because there is not a number n which added to its sum of digits gives 115421324.

It is not an unprimeable number, because it can be changed into a prime (115421321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3734 + ... + 15645.

It is an arithmetic number, because the mean of its divisors is an integer number (16844450).

Almost surely, 2^115421324 is an apocalyptic number.

It is an amenable number.

115421324 is a deficient number, since it is larger than the sum of its proper divisors (86712076).

115421324 is a wasteful number, since it uses less digits than its factorization.

115421324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20872 (or 20870 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 115421324 is about 10743.4316677680. The cubic root of 115421324 is about 486.8875661552.

Adding to 115421324 its reverse (423124511), we get a palindrome (538545835).

The spelling of 115421324 in words is "one hundred fifteen million, four hundred twenty-one thousand, three hundred twenty-four".