108221003 has 8 divisors (see below), whose sum is σ = 123192576. Its totient is φ = 94105000.

The previous prime is 108220999. The next prime is 108221021. The reversal of 108221003 is 300122801.

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

It is not a de Polignac number, because 108221003 - 2² = 108220999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108221033) 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, 213623 + ... + 214128.

It is an arithmetic number, because the mean of its divisors is an integer number (15399072).

Almost surely, 2^108221003 is an apocalyptic number.

108221003 is a deficient number, since it is larger than the sum of its proper divisors (14971573).

108221003 is a wasteful number, since it uses less digits than its factorization.

108221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427785.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 108221003 is about 10402.9324231199. The cubic root of 108221003 is about 476.5449279691.

Adding to 108221003 its reverse (300122801), we get a palindrome (408343804).

The spelling of 108221003 in words is "one hundred eight million, two hundred twenty-one thousand, three".