112287903 has 16 divisors (see below), whose sum is σ = 184267776. Its totient is φ = 59228640.

The previous prime is 112287893. The next prime is 112287911. The reversal of 112287903 is 309782211.

It is not a de Polignac number, because 112287903 - 2⁵ = 112287871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112247903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205383 + ... + 205928.

It is an arithmetic number, because the mean of its divisors is an integer number (11516736).

Almost surely, 2^112287903 is an apocalyptic number.

112287903 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112287903 is a deficient number, since it is larger than the sum of its proper divisors (71979873).

112287903 is a wasteful number, since it uses less digits than its factorization.

112287903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411334.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 112287903 is about 10596.5986523979. The cubic root of 112287903 is about 482.4411275230.

The spelling of 112287903 in words is "one hundred twelve million, two hundred eighty-seven thousand, nine hundred three".