104553 has 6 divisors (see below), whose sum is σ = 151034.
Its totient is φ = 69696.
The previous prime is 104551. The next prime is 104561. The reversal of 104553 is 355401.
Adding to 104553 its reverse (355401), we get a palindrome (459954).
It can be written as a sum of positive squares in only one way, i.e., 82944 + 21609 = 288^2 + 147^2
It is not a de Polignac number, because 104553 - 21 = 104551 is a prime.
It is a Duffinian number.
104553 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (104551) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5800 + ... + 5817.
2104553 is an apocalyptic number.
It is an amenable number.
104553 is a deficient number, since it is larger than the sum of its proper divisors (46481).
104553 is a wasteful number, since it uses less digits than its factorization.
104553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11623 (or 11620 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 104553 is about 323.3465633032.
The cubic root of 104553 is about 47.1098982537.
The spelling of 104553 in words is "one hundred four thousand, five hundred fifty-three".