104725618 has 4 divisors (see below), whose sum is σ = 157088430. Its totient is φ = 52362808.

The previous prime is 104725613. The next prime is 104725619. The reversal of 104725618 is 816527401.

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

It can be written as a sum of positive squares in only one way, i.e., 99141849 + 5583769 = 9957^2 + 2363^2 .

It is not an unprimeable number, because it can be changed into a prime (104725613) 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 as a sum of consecutive naturals, namely, 26181403 + ... + 26181406.

Almost surely, 2^104725618 is an apocalyptic number.

104725618 is a deficient number, since it is larger than the sum of its proper divisors (52362812).

104725618 is an equidigital number, since it uses as much as digits as its factorization.

104725618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52362811.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 104725618 is about 10233.5535372616. The cubic root of 104725618 is about 471.3581029569.

The spelling of 104725618 in words is "one hundred four million, seven hundred twenty-five thousand, six hundred eighteen".