104003111 has 4 divisors (see below), whose sum is σ = 106421832. Its totient is φ = 101584392.

The previous prime is 104003099. The next prime is 104003147. The reversal of 104003111 is 111300401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111300401 = 3229 ⋅34469.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104003111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104003092 and 104003101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104003191) 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, 1209296 + ... + 1209381.

It is an arithmetic number, because the mean of its divisors is an integer number (26605458).

Almost surely, 2^104003111 is an apocalyptic number.

104003111 is a deficient number, since it is larger than the sum of its proper divisors (2418721).

104003111 is an equidigital number, since it uses as much as digits as its factorization.

104003111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418720.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 104003111 is about 10198.1915553690. The cubic root of 104003111 is about 470.2716266014.

Adding to 104003111 its reverse (111300401), we get a palindrome (215303512).

The spelling of 104003111 in words is "one hundred four million, three thousand, one hundred eleven".