104620553 has 4 divisors (see below), whose sum is σ = 104849940. Its totient is φ = 104391168.

The previous prime is 104620531. The next prime is 104620573. The reversal of 104620553 is 355026401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80335369 + 24285184 = 8963^2 + 4928^2 .

It is a cyclic number.

It is not a de Polignac number, because 104620553 - 2¹⁴ = 104604169 is a prime.

It is a super-2 number, since 2×104620553² = 21890920220051618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104620573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114008 + ... + 114921.

It is an arithmetic number, because the mean of its divisors is an integer number (26212485).

Almost surely, 2^104620553 is an apocalyptic number.

It is an amenable number.

104620553 is a deficient number, since it is larger than the sum of its proper divisors (229387).

104620553 is an equidigital number, since it uses as much as digits as its factorization.

104620553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229386.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 104620553 is about 10228.4188905226. The cubic root of 104620553 is about 471.2004216734.

Adding to 104620553 its reverse (355026401), we get a palindrome (459646954).

The spelling of 104620553 in words is "one hundred four million, six hundred twenty thousand, five hundred fifty-three".