104386777 has 4 divisors (see below), whose sum is σ = 113876496. Its totient is φ = 94897060.

The previous prime is 104386771. The next prime is 104386787. The reversal of 104386777 is 777683401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104386777 - 2³ = 104386769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104386771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4744843 + ... + 4744864.

It is an arithmetic number, because the mean of its divisors is an integer number (28469124).

Almost surely, 2^104386777 is an apocalyptic number.

It is an amenable number.

104386777 is a deficient number, since it is larger than the sum of its proper divisors (9489719).

104386777 is an equidigital number, since it uses as much as digits as its factorization.

104386777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489718.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 104386777 is about 10216.9847313187. The cubic root of 104386777 is about 470.8491920903.

The spelling of 104386777 in words is "one hundred four million, three hundred eighty-six thousand, seven hundred seventy-seven".