104000111 has 4 divisors (see below), whose sum is σ = 104254800. Its totient is φ = 103745424.

The previous prime is 104000087. The next prime is 104000123. The reversal of 104000111 is 111000401.

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 104000111 - 2²⁶ = 36891247 is a prime.

It is a Duffinian number.

104000111 is a modest number, since divided by 111 gives 104 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104000131) 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, 126731 + ... + 127548.

It is an arithmetic number, because the mean of its divisors is an integer number (26063700).

Almost surely, 2^104000111 is an apocalyptic number.

104000111 is a deficient number, since it is larger than the sum of its proper divisors (254689).

104000111 is an equidigital number, since it uses as much as digits as its factorization.

104000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254688.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 104000111 is about 10198.0444694069. The cubic root of 104000111 is about 470.2671048506.

Adding to 104000111 its reverse (111000401), we get a palindrome (215000512).

The spelling of 104000111 in words is "one hundred four million, one hundred eleven", and thus it is an aban number.