104451 has 8 divisors (see below), whose sum is σ = 143184. Its totient is φ = 67680.

The previous prime is 104417. The next prime is 104459. The reversal of 104451 is 154401.

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

It is not a de Polignac number, because 104451 - 2⁷ = 104323 is a prime.

It is a super-2 number, since 2×104451² = 21820022802, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 104451.

It is not an unprimeable number, because it can be changed into a prime (104459) 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, 360 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (17898).

2¹⁰⁴⁴⁵¹ is an apocalyptic number.

104451 is a deficient number, since it is larger than the sum of its proper divisors (38733).

104451 is an equidigital number, since it uses as much as digits as its factorization.

104451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 104451 is about 323.1887993109. The cubic root of 104451 is about 47.0945734166.

Adding to 104451 its reverse (154401), we get a palindrome (258852).

It can be divided in two parts, 104 and 451, that added together give a palindrome (555).

The spelling of 104451 in words is "one hundred four thousand, four hundred fifty-one".