115253403 has 4 divisors (see below), whose sum is σ = 153671208. Its totient is φ = 76835600.

The previous prime is 115253401. The next prime is 115253473. The reversal of 115253403 is 304352511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115253403 - 2¹ = 115253401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115253401) 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, 19208898 + ... + 19208903.

It is an arithmetic number, because the mean of its divisors is an integer number (38417802).

Almost surely, 2^115253403 is an apocalyptic number.

115253403 is a deficient number, since it is larger than the sum of its proper divisors (38417805).

115253403 is an equidigital number, since it uses as much as digits as its factorization.

115253403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38417804.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 115253403 is about 10735.6137691331. The cubic root of 115253403 is about 486.6513350292.

The spelling of 115253403 in words is "one hundred fifteen million, two hundred fifty-three thousand, four hundred three".