104420111 has 2 divisors, whose sum is σ = 104420112. Its totient is φ = 104420110.

The previous prime is 104420093. The next prime is 104420177. The reversal of 104420111 is 111024401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104420111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104420191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210055 + 52210056.

It is an arithmetic number, because the mean of its divisors is an integer number (52210056).

Almost surely, 2^104420111 is an apocalyptic number.

104420111 is a deficient number, since it is larger than the sum of its proper divisors (1).

104420111 is an equidigital number, since it uses as much as digits as its factorization.

104420111 is an evil number, because the sum of its binary digits is even.

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

The square root of 104420111 is about 10218.6159043189. The cubic root of 104420111 is about 470.8993057703.

Adding to 104420111 its reverse (111024401), we get a palindrome (215444512).

The spelling of 104420111 in words is "one hundred four million, four hundred twenty thousand, one hundred eleven".