100720759 has 2 divisors, whose sum is σ = 100720760. Its totient is φ = 100720758.

The previous prime is 100720757. The next prime is 100720777. The reversal of 100720759 is 957027001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100720759 - 2¹ = 100720757 is a prime.

Together with 100720757, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100720759.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100720757) 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 as a sum of consecutive naturals, namely, 50360379 + 50360380.

It is an arithmetic number, because the mean of its divisors is an integer number (50360380).

Almost surely, 2^100720759 is an apocalyptic number.

100720759 is a deficient number, since it is larger than the sum of its proper divisors (1).

100720759 is an equidigital number, since it uses as much as digits as its factorization.

100720759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 100720759 is about 10035.9732462776. The cubic root of 100720759 is about 465.2713704852.

The spelling of 100720759 in words is "one hundred million, seven hundred twenty thousand, seven hundred fifty-nine".