104712005 has 8 divisors (see below), whose sum is σ = 128328192. Its totient is φ = 81987088.

The previous prime is 104711969. The next prime is 104712071. The reversal of 104712005 is 500217401.

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 104712005 - 2¹² = 104707909 is a prime.

It is a super-2 number, since 2×104712005² = 21929207982240050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222557 + ... + 223026.

It is an arithmetic number, because the mean of its divisors is an integer number (16041024).

Almost surely, 2^104712005 is an apocalyptic number.

It is an amenable number.

104712005 is a deficient number, since it is larger than the sum of its proper divisors (23616187).

104712005 is an equidigital number, since it uses as much as digits as its factorization.

104712005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445635.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 104712005 is about 10232.8883996651. Note that the first 3 decimals coincide. The cubic root of 104712005 is about 471.3376785500.

Adding to 104712005 its reverse (500217401), we get a palindrome (604929406).

The spelling of 104712005 in words is "one hundred four million, seven hundred twelve thousand, five".