112730613 has 8 divisors (see below), whose sum is σ = 156842688. Its totient is φ = 71886144.

The previous prime is 112730603. The next prime is 112730617. The reversal of 112730613 is 316037211.

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

It is not a de Polignac number, because 112730613 - 2⁶ = 112730549 is a prime.

It is a super-2 number, since 2×112730613² = 25416382214711538, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112730617) 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, 816820 + ... + 816957.

It is an arithmetic number, because the mean of its divisors is an integer number (19605336).

Almost surely, 2^112730613 is an apocalyptic number.

It is an amenable number.

112730613 is a deficient number, since it is larger than the sum of its proper divisors (44112075).

112730613 is a wasteful number, since it uses less digits than its factorization.

112730613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633803.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 112730613 is about 10617.4673533758. The cubic root of 112730613 is about 483.0743255431.

Adding to 112730613 its reverse (316037211), we get a palindrome (428767824).

The spelling of 112730613 in words is "one hundred twelve million, seven hundred thirty thousand, six hundred thirteen".