104666533 has 4 divisors (see below), whose sum is σ = 104715520. Its totient is φ = 104617548.

The previous prime is 104666521. The next prime is 104666561. The reversal of 104666533 is 335666401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 335666401 = 7 ⋅47952343.

It is a cyclic number.

It is not a de Polignac number, because 104666533 - 2¹⁷ = 104535461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104666033) 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, 21135 + ... + 25612.

It is an arithmetic number, because the mean of its divisors is an integer number (26178880).

Almost surely, 2^104666533 is an apocalyptic number.

It is an amenable number.

104666533 is a deficient number, since it is larger than the sum of its proper divisors (48987).

104666533 is an equidigital number, since it uses as much as digits as its factorization.

104666533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48986.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 104666533 is about 10230.6663028368. Note that the first 3 decimals coincide. The cubic root of 104666533 is about 471.2694413245.

The spelling of 104666533 in words is "one hundred four million, six hundred sixty-six thousand, five hundred thirty-three".