115503242 has 8 divisors (see below), whose sum is σ = 182373600. Its totient is φ = 54712044.

The previous prime is 115503229. The next prime is 115503247. The reversal of 115503242 is 242305511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×115503242³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115503247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519742 + ... + 1519817.

It is an arithmetic number, because the mean of its divisors is an integer number (22796700).

Almost surely, 2^115503242 is an apocalyptic number.

115503242 is a deficient number, since it is larger than the sum of its proper divisors (66870358).

115503242 is a wasteful number, since it uses less digits than its factorization.

115503242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039580.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 115503242 is about 10747.2434605344. The cubic root of 115503242 is about 487.0027251863.

Adding to 115503242 its reverse (242305511), we get a palindrome (357808753).

The spelling of 115503242 in words is "one hundred fifteen million, five hundred three thousand, two hundred forty-two".