112896109 has 2 divisors, whose sum is σ = 112896110. Its totient is φ = 112896108.

The previous prime is 112896097. The next prime is 112896127. The reversal of 112896109 is 901698211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62173225 + 50722884 = 7885^2 + 7122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112896109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112896409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56448054 + 56448055.

It is an arithmetic number, because the mean of its divisors is an integer number (56448055).

Almost surely, 2^112896109 is an apocalyptic number.

It is an amenable number.

112896109 is a deficient number, since it is larger than the sum of its proper divisors (1).

112896109 is an equidigital number, since it uses as much as digits as its factorization.

112896109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 37.

The square root of 112896109 is about 10625.2580674542. The cubic root of 112896109 is about 483.3106049822.

The spelling of 112896109 in words is "one hundred twelve million, eight hundred ninety-six thousand, one hundred nine".