104443403 has 4 divisors (see below), whose sum is σ = 105265920. Its totient is φ = 103620888.

The previous prime is 104443379. The next prime is 104443421. The reversal of 104443403 is 304344401.

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 104443403 - 2⁸ = 104443147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104443453) 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, 411068 + ... + 411321.

It is an arithmetic number, because the mean of its divisors is an integer number (26316480).

Almost surely, 2^104443403 is an apocalyptic number.

104443403 is a deficient number, since it is larger than the sum of its proper divisors (822517).

104443403 is an equidigital number, since it uses as much as digits as its factorization.

104443403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822516.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 104443403 is about 10219.7555254517. The cubic root of 104443403 is about 470.9343161755.

Adding to 104443403 its reverse (304344401), we get a palindrome (408787804).

The spelling of 104443403 in words is "one hundred four million, four hundred forty-three thousand, four hundred three".