103004221 has 8 divisors (see below), whose sum is σ = 105732704. Its totient is φ = 100290960.

The previous prime is 103004183. The next prime is 103004261. The reversal of 103004221 is 122400301.

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

It is a cyclic number.

It is not a de Polignac number, because 103004221 - 2⁹ = 103003709 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 (103004261) 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, 10615 + ... + 17851.

It is an arithmetic number, because the mean of its divisors is an integer number (13216588).

Almost surely, 2^103004221 is an apocalyptic number.

It is an amenable number.

103004221 is a deficient number, since it is larger than the sum of its proper divisors (2728483).

103004221 is an equidigital number, since it uses as much as digits as its factorization.

103004221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 103004221 is about 10149.0995167059. The cubic root of 103004221 is about 468.7612179597.

Adding to 103004221 its reverse (122400301), we get a palindrome (225404522).

The spelling of 103004221 in words is "one hundred three million, four thousand, two hundred twenty-one".