112615643 has 8 divisors (see below), whose sum is σ = 131843040. Its totient is φ = 94173120.

The previous prime is 112615631. The next prime is 112615661. The reversal of 112615643 is 346516211.

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 112615643 - 2⁶ = 112615579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112695643) 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, 195908 + ... + 196481.

It is an arithmetic number, because the mean of its divisors is an integer number (16480380).

Almost surely, 2^112615643 is an apocalyptic number.

112615643 is a deficient number, since it is larger than the sum of its proper divisors (19227397).

112615643 is an equidigital number, since it uses as much as digits as its factorization.

112615643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392437.

The product of its digits is 4320, while the sum is 29.

The square root of 112615643 is about 10612.0517808763. The cubic root of 112615643 is about 482.9100461600.

The spelling of 112615643 in words is "one hundred twelve million, six hundred fifteen thousand, six hundred forty-three".