104781814 has 32 divisors (see below), whose sum is σ = 168285600. Its totient is φ = 48840960.

The previous prime is 104781811. The next prime is 104781821. The reversal of 104781814 is 418187401.

It is a self number, because there is not a number n which added to its sum of digits gives 104781814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104781811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330384 + ... + 330700.

It is an arithmetic number, because the mean of its divisors is an integer number (5258925).

Almost surely, 2^104781814 is an apocalyptic number.

104781814 is a deficient number, since it is larger than the sum of its proper divisors (63503786).

104781814 is a wasteful number, since it uses less digits than its factorization.

104781814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 104781814 is about 10236.2988428435. The cubic root of 104781814 is about 471.4423984838.

The spelling of 104781814 in words is "one hundred four million, seven hundred eighty-one thousand, eight hundred fourteen".