104401 has 4 divisors (see below), whose sum is σ = 113904. Its totient is φ = 94900.

The previous prime is 104399. The next prime is 104417.

104401 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104401 - 2¹ = 104399 is a prime.

It is a Duffinian number.

104401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (104471) 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, 4735 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (28476).

2¹⁰⁴⁴⁰¹ is an apocalyptic number.

104401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104401 is the 145-th centered decagonal number.

It is an amenable number.

104401 is a deficient number, since it is larger than the sum of its proper divisors (9503).

104401 is an equidigital number, since it uses as much as digits as its factorization.

104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9502.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 104401 is about 323.1114358855. Note that the first 3 decimals coincide. The cubic root of 104401 is about 47.0870575973.

It can be divided in two parts, 104 and 401, that added together give a palindrome (505).

The spelling of 104401 in words is "one hundred four thousand, four hundred one", and thus it is an iban number.