104571778 has 8 divisors (see below), whose sum is σ = 156982140. Its totient is φ = 52244400.

The previous prime is 104571749. The next prime is 104571781. The reversal of 104571778 is 877175401.

It can be written as a sum of positive squares in 2 ways, for example, as 60575089 + 43996689 = 7783^2 + 6633^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 104571778.

It is an unprimeable number.

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, 17493 + ... + 22696.

Almost surely, 2^104571778 is an apocalyptic number.

104571778 is a deficient number, since it is larger than the sum of its proper divisors (52410362).

104571778 is a wasteful number, since it uses less digits than its factorization.

104571778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41492.

The product of its (nonzero) digits is 54880, while the sum is 40.

The square root of 104571778 is about 10226.0343242139. The cubic root of 104571778 is about 471.1271843970.

The spelling of 104571778 in words is "one hundred four million, five hundred seventy-one thousand, seven hundred seventy-eight".