104212427 has 4 divisors (see below), whose sum is σ = 113686296. Its totient is φ = 94738560.

The previous prime is 104212417. The next prime is 104212429. The reversal of 104212427 is 724212401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104212427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104212429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736918 + ... + 4736939.

It is an arithmetic number, because the mean of its divisors is an integer number (28421574).

Almost surely, 2^104212427 is an apocalyptic number.

104212427 is a deficient number, since it is larger than the sum of its proper divisors (9473869).

104212427 is an equidigital number, since it uses as much as digits as its factorization.

104212427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473868.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 104212427 is about 10208.4488047891. The cubic root of 104212427 is about 470.5869037496.

Adding to 104212427 its reverse (724212401), we get a palindrome (828424828).

The spelling of 104212427 in words is "one hundred four million, two hundred twelve thousand, four hundred twenty-seven".