113020237 has 8 divisors (see below), whose sum is σ = 126627552. Its totient is φ = 99968400.

The previous prime is 113020217. The next prime is 113020241. The reversal of 113020237 is 732020311.

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

It is a cyclic number.

It is not a de Polignac number, because 113020237 - 2⁷ = 113020109 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 (113020207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138439 + ... + 139252.

It is an arithmetic number, because the mean of its divisors is an integer number (15828444).

Almost surely, 2^113020237 is an apocalyptic number.

It is an amenable number.

113020237 is a deficient number, since it is larger than the sum of its proper divisors (13607315).

113020237 is a wasteful number, since it uses less digits than its factorization.

113020237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277739.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 113020237 is about 10631.0976385320. The cubic root of 113020237 is about 483.4876716256.

Adding to 113020237 its reverse (732020311), we get a palindrome (845040548).

The spelling of 113020237 in words is "one hundred thirteen million, twenty thousand, two hundred thirty-seven".