104120104111 has 4 divisors (see below), whose sum is σ = 104175755424. Its totient is φ = 104064452800.

The previous prime is 104120104097. The next prime is 104120104201. The reversal of 104120104111 is 111401021401.

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

It is a cyclic number.

It is not a de Polignac number, because 104120104111 - 2²⁹ = 103583233199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104120104811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27822850 + ... + 27826591.

It is an arithmetic number, because the mean of its divisors is an integer number (26043938856).

Almost surely, 2^104120104111 is an apocalyptic number.

104120104111 is a deficient number, since it is larger than the sum of its proper divisors (55651313).

104120104111 is an equidigital number, since it uses as much as digits as its factorization.

104120104111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55651312.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 104120104111 its reverse (111401021401), we get a palindrome (215521125512).

The spelling of 104120104111 in words is "one hundred four billion, one hundred twenty million, one hundred four thousand, one hundred eleven".