115162303 has 4 divisors (see below), whose sum is σ = 118877248. Its totient is φ = 111447360.

The previous prime is 115162291. The next prime is 115162309. The reversal of 115162303 is 303261511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303261511 = 7 ⋅43323073.

It is a cyclic number.

It is not a de Polignac number, because 115162303 - 2¹³ = 115154111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115162309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857426 + ... + 1857487.

It is an arithmetic number, because the mean of its divisors is an integer number (29719312).

Almost surely, 2^115162303 is an apocalyptic number.

115162303 is a deficient number, since it is larger than the sum of its proper divisors (3714945).

115162303 is an equidigital number, since it uses as much as digits as its factorization.

115162303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714944.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 115162303 is about 10731.3700430094. The cubic root of 115162303 is about 486.5230796036.

The spelling of 115162303 in words is "one hundred fifteen million, one hundred sixty-two thousand, three hundred three".