104720778427 has 8 divisors (see below), whose sum is σ = 104857131600. Its totient is φ = 104584492320.

The previous prime is 104720778419. The next prime is 104720778473. The reversal of 104720778427 is 724877027401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104720778427 - 2³ = 104720778419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104790778427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3602949 + ... + 3631897.

It is an arithmetic number, because the mean of its divisors is an integer number (13107141450).

Almost surely, 2^104720778427 is an apocalyptic number.

104720778427 is a deficient number, since it is larger than the sum of its proper divisors (136353173).

104720778427 is a wasteful number, since it uses less digits than its factorization.

104720778427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33533.

The product of its (nonzero) digits is 1229312, while the sum is 49.

The spelling of 104720778427 in words is "one hundred four billion, seven hundred twenty million, seven hundred seventy-eight thousand, four hundred twenty-seven".