112445805 has 16 divisors (see below), whose sum is σ = 180555840. Its totient is φ = 59756928.

The previous prime is 112445783. The next prime is 112445863. The reversal of 112445805 is 508544211.

It is not a de Polignac number, because 112445805 - 2¹³ = 112437613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9000 + ... + 17489.

It is an arithmetic number, because the mean of its divisors is an integer number (11284740).

Almost surely, 2^112445805 is an apocalyptic number.

112445805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112445805 is a deficient number, since it is larger than the sum of its proper divisors (68110035).

112445805 is a wasteful number, since it uses less digits than its factorization.

112445805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26780.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 112445805 is about 10604.0466332434. The cubic root of 112445805 is about 482.6671617819.

The spelling of 112445805 in words is "one hundred twelve million, four hundred forty-five thousand, eight hundred five".