104377666804771 has 4 divisors (see below), whose sum is σ = 104378508704512. Its totient is φ = 104376824905032.

The previous prime is 104377666804729. The next prime is 104377666804781. The reversal of 104377666804771 is 177408666773401.

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

It is a cyclic number.

It is not a de Polignac number, because 104377666804771 - 2¹⁵ = 104377666772003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104377666804697 and 104377666804706.

It is not an unprimeable number, because it can be changed into a prime (104377666804711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420763875 + ... + 421011868.

It is an arithmetic number, because the mean of its divisors is an integer number (26094627176128).

Almost surely, 2^{104377666804771} is an apocalyptic number.

104377666804771 is a deficient number, since it is larger than the sum of its proper divisors (841899741).

104377666804771 is an equidigital number, since it uses as much as digits as its factorization.

104377666804771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841899740.

The product of its (nonzero) digits is 199148544, while the sum is 67.

The spelling of 104377666804771 in words is "one hundred four trillion, three hundred seventy-seven billion, six hundred sixty-six million, eight hundred four thousand, seven hundred seventy-one".