104825663 has 4 divisors (see below), whose sum is σ = 108207168. Its totient is φ = 101444160.

The previous prime is 104825657. The next prime is 104825683. The reversal of 104825663 is 366528401.

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 104825663 - 2⁴ = 104825647 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104825683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690706 + ... + 1690767.

It is an arithmetic number, because the mean of its divisors is an integer number (27051792).

Almost surely, 2^104825663 is an apocalyptic number.

104825663 is a deficient number, since it is larger than the sum of its proper divisors (3381505).

104825663 is an equidigital number, since it uses as much as digits as its factorization.

104825663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381504.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 104825663 is about 10238.4404574134. The cubic root of 104825663 is about 471.5081522438.

The spelling of 104825663 in words is "one hundred four million, eight hundred twenty-five thousand, six hundred sixty-three".