104353221 has 16 divisors (see below), whose sum is σ = 160476800. Its totient is φ = 59082048.

The previous prime is 104353213. The next prime is 104353229. The reversal of 104353221 is 122353401.

It is an interprime number because it is at equal distance from previous prime (104353213) and next prime (104353229).

It is not a de Polignac number, because 104353221 - 2³ = 104353213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104353229) 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 15 ways as a sum of consecutive naturals, for example, 20506 + ... + 25083.

It is an arithmetic number, because the mean of its divisors is an integer number (10029800).

Almost surely, 2^104353221 is an apocalyptic number.

It is an amenable number.

104353221 is a deficient number, since it is larger than the sum of its proper divisors (56123579).

104353221 is a wasteful number, since it uses less digits than its factorization.

104353221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45708.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 104353221 is about 10215.3424318522. The cubic root of 104353221 is about 470.7987338834.

The spelling of 104353221 in words is "one hundred four million, three hundred fifty-three thousand, two hundred twenty-one".