112107689 has 2 divisors, whose sum is σ = 112107690. Its totient is φ = 112107688.

The previous prime is 112107659. The next prime is 112107731. The reversal of 112107689 is 986701211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57229225 + 54878464 = 7565^2 + 7408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112107689 is a prime.

It is a Chen prime.

It is equal to p_6416954 and since 112107689 and 6416954 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (112107659) 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, 56053844 + 56053845.

It is an arithmetic number, because the mean of its divisors is an integer number (56053845).

Almost surely, 2^112107689 is an apocalyptic number.

It is an amenable number.

112107689 is a deficient number, since it is larger than the sum of its proper divisors (1).

112107689 is an equidigital number, since it uses as much as digits as its factorization.

112107689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 112107689 is about 10588.0918488649. The cubic root of 112107689 is about 482.1828949002.

The spelling of 112107689 in words is "one hundred twelve million, one hundred seven thousand, six hundred eighty-nine".