113730271 has 4 divisors (see below), whose sum is σ = 116150112. Its totient is φ = 111310432.

The previous prime is 113730263. The next prime is 113730283. The reversal of 113730271 is 172037311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172037311 = 53 ⋅3245987.

It is a cyclic number.

It is not a de Polignac number, because 113730271 - 2³ = 113730263 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 (113730251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209850 + ... + 1209943.

It is an arithmetic number, because the mean of its divisors is an integer number (29037528).

Almost surely, 2^113730271 is an apocalyptic number.

113730271 is a deficient number, since it is larger than the sum of its proper divisors (2419841).

113730271 is an equidigital number, since it uses as much as digits as its factorization.

113730271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419840.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 113730271 is about 10664.4395539569. The cubic root of 113730271 is about 484.4980402018.

Adding to 113730271 its reverse (172037311), we get a palindrome (285767582).

The spelling of 113730271 in words is "one hundred thirteen million, seven hundred thirty thousand, two hundred seventy-one".