103213222 has 32 divisors (see below), whose sum is σ = 191351808. Its totient is φ = 40742016.

The previous prime is 103213219. The next prime is 103213223. The reversal of 103213222 is 222312301.

It is a junction number, because it is equal to n+sod(n) for n = 103213196 and 103213205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103213223) 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, 6573 + ... + 15799.

It is an arithmetic number, because the mean of its divisors is an integer number (5979744).

Almost surely, 2^103213222 is an apocalyptic number.

103213222 is a deficient number, since it is larger than the sum of its proper divisors (88138586).

103213222 is a wasteful number, since it uses less digits than its factorization.

103213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103213222 is about 10159.3908281944. The cubic root of 103213222 is about 469.0780508487.

Adding to 103213222 its reverse (222312301), we get a palindrome (325525523).

The spelling of 103213222 in words is "one hundred three million, two hundred thirteen thousand, two hundred twenty-two".