104009303 has 4 divisors (see below), whose sum is σ = 106428168. Its totient is φ = 101590440.

The previous prime is 104009291. The next prime is 104009327. The reversal of 104009303 is 303900401.

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

It is a cyclic number.

It is not a de Polignac number, because 104009303 - 2⁶ = 104009239 is a prime.

It is a super-2 number, since 2×104009303² = 21635870221091618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104009603) 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, 1209368 + ... + 1209453.

It is an arithmetic number, because the mean of its divisors is an integer number (26607042).

Almost surely, 2^104009303 is an apocalyptic number.

104009303 is a deficient number, since it is larger than the sum of its proper divisors (2418865).

104009303 is an equidigital number, since it uses as much as digits as its factorization.

104009303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418864.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 104009303 is about 10198.4951340872. The cubic root of 104009303 is about 470.2809592200.

Adding to 104009303 its reverse (303900401), we get a palindrome (407909704).

The spelling of 104009303 in words is "one hundred four million, nine thousand, three hundred three".