112042345 has 8 divisors (see below), whose sum is σ = 134937864. Its totient is φ = 89309184.

The previous prime is 112042309. The next prime is 112042349. The reversal of 112042345 is 543240211.

It can be written as a sum of positive squares in 4 ways, for example, as 15452761 + 96589584 = 3931^2 + 9828^2 .

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 112042345 - 2¹¹ = 112040297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112042349) 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, 39064 + ... + 41833.

It is an arithmetic number, because the mean of its divisors is an integer number (16867233).

Almost surely, 2^112042345 is an apocalyptic number.

It is an amenable number.

112042345 is a deficient number, since it is larger than the sum of its proper divisors (22895519).

112042345 is an equidigital number, since it uses as much as digits as its factorization.

112042345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81179.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 112042345 is about 10585.0056683972. The cubic root of 112042345 is about 482.0891936772.

Adding to 112042345 its reverse (543240211), we get a palindrome (655282556).

The spelling of 112042345 in words is "one hundred twelve million, forty-two thousand, three hundred forty-five".