104430403 has 32 divisors (see below), whose sum is σ = 140474880. Its totient is φ = 75168000.

The previous prime is 104430401. The next prime is 104430407. The reversal of 104430403 is 304034401.

It is a cyclic number.

It is not a de Polignac number, because 104430403 - 2¹ = 104430401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (104430401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59113 + ... + 60853.

It is an arithmetic number, because the mean of its divisors is an integer number (4389840).

Almost surely, 2^104430403 is an apocalyptic number.

104430403 is a deficient number, since it is larger than the sum of its proper divisors (36044477).

104430403 is a wasteful number, since it uses less digits than its factorization.

104430403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 104430403 is about 10219.1194826169. The cubic root of 104430403 is about 470.9147764058.

Adding to 104430403 its reverse (304034401), we get a palindrome (408464804).

The spelling of 104430403 in words is "one hundred four million, four hundred thirty thousand, four hundred three".