112905443 has 8 divisors (see below), whose sum is σ = 129115488. Its totient is φ = 96715584.

The previous prime is 112905433. The next prime is 112905469. The reversal of 112905443 is 344509211.

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

It is not a de Polignac number, because 112905443 - 2¹⁴ = 112889059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112905433) 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, 9905 + ... + 17997.

It is an arithmetic number, because the mean of its divisors is an integer number (16139436).

Almost surely, 2^112905443 is an apocalyptic number.

112905443 is a deficient number, since it is larger than the sum of its proper divisors (16210045).

112905443 is an equidigital number, since it uses as much as digits as its factorization.

112905443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10093.

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

The square root of 112905443 is about 10625.6972947661. The cubic root of 112905443 is about 483.3239242983.

The spelling of 112905443 in words is "one hundred twelve million, nine hundred five thousand, four hundred forty-three".