107817089 has 4 divisors (see below), whose sum is σ = 108157524. Its totient is φ = 107476656.

The previous prime is 107817071. The next prime is 107817091. The reversal of 107817089 is 980718701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18835600 + 88981489 = 4340^2 + 9433^2 .

It is a cyclic number.

It is not a de Polignac number, because 107817089 - 2⁸ = 107816833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107817289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169742 + ... + 170375.

It is an arithmetic number, because the mean of its divisors is an integer number (27039381).

Almost surely, 2^107817089 is an apocalyptic number.

It is an amenable number.

107817089 is a deficient number, since it is larger than the sum of its proper divisors (340435).

107817089 is an equidigital number, since it uses as much as digits as its factorization.

107817089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340434.

The product of its (nonzero) digits is 28224, while the sum is 41.

The square root of 107817089 is about 10383.5008065681. The cubic root of 107817089 is about 475.9513181977.

The spelling of 107817089 in words is "one hundred seven million, eight hundred seventeen thousand, eighty-nine".