112303987 has 4 divisors (see below), whose sum is σ = 112874256. Its totient is φ = 111733720.

The previous prime is 112303973. The next prime is 112304029. The reversal of 112303987 is 789303211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112303987 - 2¹⁵ = 112271219 is a prime.

It is a super-2 number, since 2×112303987² = 25224370992192338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112303967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284839 + ... + 285232.

It is an arithmetic number, because the mean of its divisors is an integer number (28218564).

Almost surely, 2^112303987 is an apocalyptic number.

112303987 is a deficient number, since it is larger than the sum of its proper divisors (570269).

112303987 is an equidigital number, since it uses as much as digits as its factorization.

112303987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570268.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 112303987 is about 10597.3575479928. The cubic root of 112303987 is about 482.4641612082.

The spelling of 112303987 in words is "one hundred twelve million, three hundred three thousand, nine hundred eighty-seven".