107720559 has 6 divisors (see below), whose sum is σ = 155596376. Its totient is φ = 71813700.

The previous prime is 107720513. The next prime is 107720573. The reversal of 107720559 is 955027701.

107720559 is a `hidden beast` number, since 10 + 77 + 20 + 559 = 666.

It is not a de Polignac number, because 107720559 - 2⁹ = 107720047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107720059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5984467 + ... + 5984484.

Almost surely, 2^107720559 is an apocalyptic number.

107720559 is a deficient number, since it is larger than the sum of its proper divisors (47875817).

107720559 is a wasteful number, since it uses less digits than its factorization.

107720559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968957 (or 11968954 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 107720559 is about 10378.8515260601. The cubic root of 107720559 is about 475.8092340461.

The spelling of 107720559 in words is "one hundred seven million, seven hundred twenty thousand, five hundred fifty-nine".