103212222 has 8 divisors (see below), whose sum is σ = 206424456. Its totient is φ = 34404072.

The previous prime is 103212217. The next prime is 103212223. The reversal of 103212222 is 222212301.

It is a happy number.

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

103212222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212223) 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, 8601013 + ... + 8601024.

It is an arithmetic number, because the mean of its divisors is an integer number (25803057).

Almost surely, 2^103212222 is an apocalyptic number.

103212222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103212222 is a wasteful number, since it uses less digits than its factorization.

103212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17202042.

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

The square root of 103212222 is about 10159.3416125259. The cubic root of 103212222 is about 469.0765359279.

Adding to 103212222 its reverse (222212301), we get a palindrome (325424523).

The spelling of 103212222 in words is "one hundred three million, two hundred twelve thousand, two hundred twenty-two".