112803280 has 40 divisors (see below), whose sum is σ = 266724000. Its totient is φ = 44354688.

The previous prime is 112803253. The next prime is 112803287. The reversal of 112803280 is 82308211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112803287) 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, 7230 + ... + 16669.

It is an arithmetic number, because the mean of its divisors is an integer number (6668100).

Almost surely, 2^112803280 is an apocalyptic number.

112803280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112803280 is an abundant number, since it is smaller than the sum of its proper divisors (153920720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112803280 is a wasteful number, since it uses less digits than its factorization.

112803280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23971 (or 23965 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 112803280 is about 10620.8888516922. Note that the first 4 decimals coincide. The cubic root of 112803280 is about 483.1781010279.

The spelling of 112803280 in words is "one hundred twelve million, eight hundred three thousand, two hundred eighty".