104635221 has 8 divisors (see below), whose sum is σ = 147720384. Its totient is φ = 65653440.

The previous prime is 104635213. The next prime is 104635231. The reversal of 104635221 is 122536401.

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

It is not a de Polignac number, because 104635221 - 2³ = 104635213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104635191 and 104635200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104635231) 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, 1025785 + ... + 1025886.

It is an arithmetic number, because the mean of its divisors is an integer number (18465048).

Almost surely, 2^104635221 is an apocalyptic number.

It is an amenable number.

104635221 is a deficient number, since it is larger than the sum of its proper divisors (43085163).

104635221 is a wasteful number, since it uses less digits than its factorization.

104635221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051691.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 104635221 is about 10229.1358872585. The cubic root of 104635221 is about 471.2224417087. Note that the first 3 decimals are identical.

The spelling of 104635221 in words is "one hundred four million, six hundred thirty-five thousand, two hundred twenty-one".