104642305 has 8 divisors (see below), whose sum is σ = 125784000. Its totient is φ = 83571696.

The previous prime is 104642297. The next prime is 104642323. The reversal of 104642305 is 503246401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104642305 - 2³ = 104642297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104642305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14475 + ... + 20464.

It is an arithmetic number, because the mean of its divisors is an integer number (15723000).

Almost surely, 2^104642305 is an apocalyptic number.

It is an amenable number.

104642305 is a deficient number, since it is larger than the sum of its proper divisors (21141695).

104642305 is an equidigital number, since it uses as much as digits as its factorization.

104642305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35543.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 104642305 is about 10229.4821472057. The cubic root of 104642305 is about 471.2330756820.

Adding to 104642305 its reverse (503246401), we get a palindrome (607888706).

It can be divided in two parts, 10464 and 2305, that added together give a square (12769 = 113²).

The spelling of 104642305 in words is "one hundred four million, six hundred forty-two thousand, three hundred five".