112378187 has 2 divisors, whose sum is σ = 112378188. Its totient is φ = 112378186.

The previous prime is 112378157. The next prime is 112378243. The reversal of 112378187 is 781873211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112378187 - 2¹⁰ = 112377163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112378187.

It is not a weakly prime, because it can be changed into another prime (112378117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56189093 + 56189094.

It is an arithmetic number, because the mean of its divisors is an integer number (56189094).

Almost surely, 2^112378187 is an apocalyptic number.

112378187 is a deficient number, since it is larger than the sum of its proper divisors (1).

112378187 is an equidigital number, since it uses as much as digits as its factorization.

112378187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 38.

The square root of 112378187 is about 10600.8578426465. The cubic root of 112378187 is about 482.5703935883.

The spelling of 112378187 in words is "one hundred twelve million, three hundred seventy-eight thousand, one hundred eighty-seven".