104857505 has 8 divisors (see below), whose sum is σ = 126426624. Its totient is φ = 83487600.

The previous prime is 104857477. The next prime is 104857507. The reversal of 104857505 is 505758401.

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

It is not a de Polignac number, because 104857505 - 2¹⁶ = 104791969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104857507) 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 7 ways as a sum of consecutive naturals, for example, 48641 + ... + 50750.

It is an arithmetic number, because the mean of its divisors is an integer number (15803328).

Almost surely, 2^104857505 is an apocalyptic number.

It is an amenable number.

104857505 is a deficient number, since it is larger than the sum of its proper divisors (21569119).

104857505 is an equidigital number, since it uses as much as digits as its factorization.

104857505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99607.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 104857505 is about 10239.9953613271. The cubic root of 104857505 is about 471.5558894175. Note that the first 3 decimals are identical.

The spelling of 104857505 in words is "one hundred four million, eight hundred fifty-seven thousand, five hundred five".