104423403 has 16 divisors (see below), whose sum is σ = 164609280. Its totient is φ = 57612576.

The previous prime is 104423383. The next prime is 104423419. The reversal of 104423403 is 304324401.

It is not a de Polignac number, because 104423403 - 2⁶ = 104423339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 104423403.

It is not an unprimeable number, because it can be changed into a prime (104423483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85125 + ... + 86342.

It is an arithmetic number, because the mean of its divisors is an integer number (10288080).

Almost surely, 2^104423403 is an apocalyptic number.

104423403 is a deficient number, since it is larger than the sum of its proper divisors (60185877).

104423403 is a wasteful number, since it uses less digits than its factorization.

104423403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171506.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 104423403 is about 10218.7769816158. The cubic root of 104423403 is about 470.9042543196.

Adding to 104423403 its reverse (304324401), we get a palindrome (408747804).

The spelling of 104423403 in words is "one hundred four million, four hundred twenty-three thousand, four hundred three".