104450111 has 4 divisors (see below), whose sum is σ = 104488392. Its totient is φ = 104411832.

The previous prime is 104450089. The next prime is 104450113. The reversal of 104450111 is 111054401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104450111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104450111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104450113) 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, 14705 + ... + 20618.

It is an arithmetic number, because the mean of its divisors is an integer number (26122098).

Almost surely, 2^104450111 is an apocalyptic number.

104450111 is a deficient number, since it is larger than the sum of its proper divisors (38281).

104450111 is an equidigital number, since it uses as much as digits as its factorization.

104450111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38280.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 104450111 is about 10220.0837080721. The cubic root of 104450111 is about 470.9443980625.

The spelling of 104450111 in words is "one hundred four million, four hundred fifty thousand, one hundred eleven".