104438 has 8 divisors (see below), whose sum is σ = 158880. Its totient is φ = 51480.

The previous prime is 104417. The next prime is 104459. The reversal of 104438 is 834401.

It is an interprime number because it is at equal distance from previous prime (104417) and next prime (104459).

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 104438.

It is an unprimeable number.

104438 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 488.

It is an arithmetic number, because the mean of its divisors is an integer number (19860).

2¹⁰⁴⁴³⁸ is an apocalyptic number.

104438 is a deficient number, since it is larger than the sum of its proper divisors (54442).

104438 is an equidigital number, since it uses as much as digits as its factorization.

104438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 104438 is about 323.1686866019. The cubic root of 104438 is about 47.0926195344.

Adding to 104438 its reverse (834401), we get a palindrome (938839).

The spelling of 104438 in words is "one hundred four thousand, four hundred thirty-eight".