104211117 has 10 divisors (see below), whose sum is σ = 155673518. Its totient is φ = 69474024.

The previous prime is 104211101. The next prime is 104211127. The reversal of 104211117 is 711112401.

It can be written as a sum of positive squares in only one way, i.e., 103612041 + 599076 = 10179^2 + 774^2 .

It is not a de Polignac number, because 104211117 - 2⁴ = 104211101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104211117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104211127) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 643198 + ... + 643359.

Almost surely, 2^104211117 is an apocalyptic number.

It is an amenable number.

104211117 is a deficient number, since it is larger than the sum of its proper divisors (51462401).

104211117 is an equidigital number, since it uses as much as digits as its factorization.

104211117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286569 (or 1286560 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 104211117 is about 10208.3846420479. The cubic root of 104211117 is about 470.5849319073.

Adding to 104211117 its reverse (711112401), we get a palindrome (815323518).

The spelling of 104211117 in words is "one hundred four million, two hundred eleven thousand, one hundred seventeen".