104221453 has 8 divisors (see below), whose sum is σ = 119292608. Its totient is φ = 89195904.

The previous prime is 104221417. The next prime is 104221459. The reversal of 104221453 is 354122401.

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

It is a de Polignac number, because none of the positive numbers 2^k-104221453 is a prime.

It is a super-2 number, since 2×104221453² = 21724222530862418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104221459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6351 + ... + 15772.

It is an arithmetic number, because the mean of its divisors is an integer number (14911576).

Almost surely, 2^104221453 is an apocalyptic number.

It is an amenable number.

104221453 is a deficient number, since it is larger than the sum of its proper divisors (15071155).

104221453 is an equidigital number, since it uses as much as digits as its factorization.

104221453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22803.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104221453 is about 10208.8908800124. The cubic root of 104221453 is about 470.6004894447.

Adding to 104221453 its reverse (354122401), we get a palindrome (458343854).

The spelling of 104221453 in words is "one hundred four million, two hundred twenty-one thousand, four hundred fifty-three".