104104111 has 2 divisors, whose sum is σ = 104104112. Its totient is φ = 104104110.

The previous prime is 104104109. The next prime is 104104123. The reversal of 104104111 is 111401401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104104111 - 2¹ = 104104109 is a prime.

Together with 104104109, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 104104091 and 104104100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104104411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52052055 + 52052056.

It is an arithmetic number, because the mean of its divisors is an integer number (52052056).

Almost surely, 2^104104111 is an apocalyptic number.

104104111 is a deficient number, since it is larger than the sum of its proper divisors (1).

104104111 is an equidigital number, since it uses as much as digits as its factorization.

104104111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 104104111 is about 10203.1422120835. The cubic root of 104104111 is about 470.4238081621.

Adding to 104104111 its reverse (111401401), we get a palindrome (215505512).

The spelling of 104104111 in words is "one hundred four million, one hundred four thousand, one hundred eleven".