104855647 has 4 divisors (see below), whose sum is σ = 112921480. Its totient is φ = 96789816.

The previous prime is 104855593. The next prime is 104855651. The reversal of 104855647 is 746558401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104855647 - 2¹¹ = 104853599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104859647) 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 3 ways as a sum of consecutive naturals, for example, 4032897 + ... + 4032922.

It is an arithmetic number, because the mean of its divisors is an integer number (28230370).

Almost surely, 2^104855647 is an apocalyptic number.

104855647 is a deficient number, since it is larger than the sum of its proper divisors (8065833).

104855647 is an equidigital number, since it uses as much as digits as its factorization.

104855647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065832.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 104855647 is about 10239.9046382278. The cubic root of 104855647 is about 471.5531041900.

The spelling of 104855647 in words is "one hundred four million, eight hundred fifty-five thousand, six hundred forty-seven".