104432403 has 8 divisors (see below), whose sum is σ = 139398400. Its totient is φ = 69544008.

The previous prime is 104432401. The next prime is 104432429. The reversal of 104432403 is 304234401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104432403 - 2¹ = 104432401 is a prime.

It is a super-2 number, since 2×104432403² = 21812253592708818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104432403.

It is not an unprimeable number, because it can be changed into a prime (104432401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16183 + ... + 21696.

It is an arithmetic number, because the mean of its divisors is an integer number (17424800).

Almost surely, 2^104432403 is an apocalyptic number.

104432403 is a deficient number, since it is larger than the sum of its proper divisors (34965997).

104432403 is an equidigital number, since it uses as much as digits as its factorization.

104432403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38801.

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

The square root of 104432403 is about 10219.2173379374. The cubic root of 104432403 is about 470.9177826298.

Adding to 104432403 its reverse (304234401), we get a palindrome (408666804).

The spelling of 104432403 in words is "one hundred four million, four hundred thirty-two thousand, four hundred three".