104003311 has 4 divisors (see below), whose sum is σ = 104342392. Its totient is φ = 103664232.

The previous prime is 104003299. The next prime is 104003329. The reversal of 104003311 is 113300401.

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-104003311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104003291 and 104003300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104003381) 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, 169080 + ... + 169693.

It is an arithmetic number, because the mean of its divisors is an integer number (26085598).

Almost surely, 2^104003311 is an apocalyptic number.

104003311 is a deficient number, since it is larger than the sum of its proper divisors (339081).

104003311 is an equidigital number, since it uses as much as digits as its factorization.

104003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339080.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 104003311 is about 10198.2013610244. The cubic root of 104003311 is about 470.2719280483.

Adding to 104003311 its reverse (113300401), we get a palindrome (217303712).

The spelling of 104003311 in words is "one hundred four million, three thousand, three hundred eleven".