104280557767 has 4 divisors (see below), whose sum is σ = 104281238176. Its totient is φ = 104279877360.

The previous prime is 104280557723. The next prime is 104280557861. The reversal of 104280557767 is 767755082401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 767755082401 = 139 ⋅5523417859.

It is a cyclic number.

It is not a de Polignac number, because 104280557767 - 2³¹ = 102133074119 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 (104280557167) 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 3 ways as a sum of consecutive naturals, for example, 9538 + ... + 456784.

It is an arithmetic number, because the mean of its divisors is an integer number (26070309544).

Almost surely, 2^104280557767 is an apocalyptic number.

104280557767 is a deficient number, since it is larger than the sum of its proper divisors (680409).

104280557767 is an equidigital number, since it uses as much as digits as its factorization.

104280557767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680408.

The product of its (nonzero) digits is 3292800, while the sum is 52.

The spelling of 104280557767 in words is "one hundred four billion, two hundred eighty million, five hundred fifty-seven thousand, seven hundred sixty-seven".