104212113 has 16 divisors (see below), whose sum is σ = 144322560. Its totient is φ = 66838736.

The previous prime is 104212079. The next prime is 104212117. The reversal of 104212113 is 311212401.

It is a cyclic number.

It is not a de Polignac number, because 104212113 - 2¹⁷ = 104081041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104212092 and 104212101.

It is not an unprimeable number, because it can be changed into a prime (104212117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2056 + ... + 14582.

It is an arithmetic number, because the mean of its divisors is an integer number (9020160).

Almost surely, 2^104212113 is an apocalyptic number.

It is an amenable number.

104212113 is a deficient number, since it is larger than the sum of its proper divisors (40110447).

104212113 is a wasteful number, since it uses less digits than its factorization.

104212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12636.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104212113 is about 10208.4334253596. The cubic root of 104212113 is about 470.5864311110.

Adding to 104212113 its reverse (311212401), we get a palindrome (415424514).

The spelling of 104212113 in words is "one hundred four million, two hundred twelve thousand, one hundred thirteen".