104305618 has 4 divisors (see below), whose sum is σ = 156458430. Its totient is φ = 52152808.

The previous prime is 104305613. The next prime is 104305637. The reversal of 104305618 is 816503401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 816503401 = 7 ⋅116643343.

It can be written as a sum of positive squares in only one way, i.e., 85322169 + 18983449 = 9237^2 + 4357^2 .

It is not an unprimeable number, because it can be changed into a prime (104305613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26076403 + ... + 26076406.

Almost surely, 2^104305618 is an apocalyptic number.

104305618 is a deficient number, since it is larger than the sum of its proper divisors (52152812).

104305618 is an equidigital number, since it uses as much as digits as its factorization.

104305618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52152811.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 104305618 is about 10213.0121903384. The cubic root of 104305618 is about 470.7271346215.

The spelling of 104305618 in words is "one hundred four million, three hundred five thousand, six hundred eighteen".