104498221 has 4 divisors (see below), whose sum is σ = 104555772. Its totient is φ = 104440672.

The previous prime is 104498203. The next prime is 104498239. The reversal of 104498221 is 122894401.

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

It is an interprime number because it is at equal distance from previous prime (104498203) and next prime (104498239).

It can be written as a sum of positive squares in 2 ways, for example, as 79388100 + 25110121 = 8910^2 + 5011^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104498221 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 (104498291) 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, 25960 + ... + 29713.

It is an arithmetic number, because the mean of its divisors is an integer number (26138943).

Almost surely, 2^104498221 is an apocalyptic number.

It is an amenable number.

104498221 is a deficient number, since it is larger than the sum of its proper divisors (57551).

104498221 is an equidigital number, since it uses as much as digits as its factorization.

104498221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57550.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 104498221 is about 10222.4371360258. The cubic root of 104498221 is about 471.0166930463.

The spelling of 104498221 in words is "one hundred four million, four hundred ninety-eight thousand, two hundred twenty-one".