104520566 has 4 divisors (see below), whose sum is σ = 156780852. Its totient is φ = 52260282.

The previous prime is 104520551. The next prime is 104520587. The reversal of 104520566 is 665025401.

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

It is a congruent number.

It is an unprimeable number.

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, 26130140 + ... + 26130143.

It is an arithmetic number, because the mean of its divisors is an integer number (39195213).

Almost surely, 2^104520566 is an apocalyptic number.

104520566 is a deficient number, since it is larger than the sum of its proper divisors (52260286).

104520566 is an equidigital number, since it uses as much as digits as its factorization.

104520566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52260285.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 104520566 is about 10223.5300165843. The cubic root of 104520566 is about 471.0502633719.

Adding to 104520566 its reverse (665025401), we get a palindrome (769545967).

The spelling of 104520566 in words is "one hundred four million, five hundred twenty thousand, five hundred sixty-six".