103221222 has 16 divisors (see below), whose sum is σ = 222322800. Its totient is φ = 31760352.

The previous prime is 103221203. The next prime is 103221233. The reversal of 103221222 is 222122301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661597 + ... + 661752.

It is an arithmetic number, because the mean of its divisors is an integer number (13895175).

Almost surely, 2^103221222 is an apocalyptic number.

103221222 is an abundant number, since it is smaller than the sum of its proper divisors (119101578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103221222 is a wasteful number, since it uses less digits than its factorization.

103221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323367.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103221222 is about 10159.7845449596. The cubic root of 103221222 is about 469.0901698627.

Adding to 103221222 its reverse (222122301), we get a palindrome (325343523).

The spelling of 103221222 in words is "one hundred three million, two hundred twenty-one thousand, two hundred twenty-two".