104204111 has 6 divisors (see below), whose sum is σ = 114538536. Its totient is φ = 94730900.

The previous prime is 104204077. The next prime is 104204131. The reversal of 104204111 is 111402401.

It is a de Polignac number, because none of the positive numbers 2^k-104204111 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 (104204131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430475 + ... + 430716.

It is an arithmetic number, because the mean of its divisors is an integer number (19089756).

Almost surely, 2^104204111 is an apocalyptic number.

104204111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104204111 is a deficient number, since it is larger than the sum of its proper divisors (10334425).

104204111 is an equidigital number, since it uses as much as digits as its factorization.

104204111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861213 (or 861202 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 104204111 is about 10208.0414869847. The cubic root of 104204111 is about 470.5743860333.

Adding to 104204111 its reverse (111402401), we get a palindrome (215606512).

The spelling of 104204111 in words is "one hundred four million, two hundred four thousand, one hundred eleven".