104784851 has 16 divisors (see below), whose sum is σ = 111876864. Its totient is φ = 97995744.

The previous prime is 104784833. The next prime is 104784863. The reversal of 104784851 is 158487401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 104784851 - 2¹⁰ = 104783827 is a prime.

It is a super-6 number, since 6×104784851⁶ (a number of 49 digits) contains 666666 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104784871) 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 15 ways as a sum of consecutive naturals, for example, 106106 + ... + 107088.

It is an arithmetic number, because the mean of its divisors is an integer number (6992304).

Almost surely, 2^104784851 is an apocalyptic number.

104784851 is a deficient number, since it is larger than the sum of its proper divisors (7092013).

104784851 is an equidigital number, since it uses as much as digits as its factorization.

104784851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 104784851 is about 10236.4471864021. The cubic root of 104784851 is about 471.4469532078.

The spelling of 104784851 in words is "one hundred four million, seven hundred eighty-four thousand, eight hundred fifty-one".