107289769 has 4 divisors (see below), whose sum is σ = 108073044. Its totient is φ = 106506496.

The previous prime is 107289757. The next prime is 107289781. The reversal of 107289769 is 967982701.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (107289757) and next prime (107289781).

It can be written as a sum of positive squares in 2 ways, for example, as 91393600 + 15896169 = 9560^2 + 3987^2 .

It is a cyclic number.

It is not a de Polignac number, because 107289769 - 2¹¹ = 107287721 is a prime.

It is a super-2 number, since 2×107289769² = 23022189064146722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107289719) 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 in 3 ways as a sum of consecutive naturals, for example, 391432 + ... + 391705.

It is an arithmetic number, because the mean of its divisors is an integer number (27018261).

Almost surely, 2^107289769 is an apocalyptic number.

It is an amenable number.

107289769 is a deficient number, since it is larger than the sum of its proper divisors (783275).

107289769 is an equidigital number, since it uses as much as digits as its factorization.

107289769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783274.

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 107289769 is about 10358.0774760570. The cubic root of 107289769 is about 475.1741101338.

The spelling of 107289769 in words is "one hundred seven million, two hundred eighty-nine thousand, seven hundred sixty-nine".