104784450 has 48 divisors (see below), whose sum is σ = 261813600. Its totient is φ = 27733120.

The previous prime is 104784443. The next prime is 104784461. The reversal of 104784450 is 54487401.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 18001 + ... + 23099.

It is an arithmetic number, because the mean of its divisors is an integer number (5454450).

Almost surely, 2^104784450 is an apocalyptic number.

104784450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104784450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130906800).

104784450 is an abundant number, since it is smaller than the sum of its proper divisors (157029150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104784450 is a wasteful number, since it uses less digits than its factorization.

104784450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251 (or 5246 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 104784450 is about 10236.4275995095. The cubic root of 104784450 is about 471.4463518153.

The spelling of 104784450 in words is "one hundred four million, seven hundred eighty-four thousand, four hundred fifty".