112730251 has 8 divisors (see below), whose sum is σ = 113864240. Its totient is φ = 111601152.

The previous prime is 112730203. The next prime is 112730263. The reversal of 112730251 is 152037211.

It is a happy number.

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 112730251 - 2¹³ = 112722059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112730201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59251 + ... + 61123.

It is an arithmetic number, because the mean of its divisors is an integer number (14233030).

Almost surely, 2^112730251 is an apocalyptic number.

112730251 is a deficient number, since it is larger than the sum of its proper divisors (1133989).

112730251 is a wasteful number, since it uses less digits than its factorization.

112730251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 112730251 is about 10617.4503059821. The cubic root of 112730251 is about 483.0738084606.

Adding to 112730251 its reverse (152037211), we get a palindrome (264767462).

The spelling of 112730251 in words is "one hundred twelve million, seven hundred thirty thousand, two hundred fifty-one".