103231222 has 8 divisors (see below), whose sum is σ = 161579376. Its totient is φ = 49371432.

The previous prime is 103231207. The next prime is 103231253. The reversal of 103231222 is 222132301.

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

It is a super-2 number, since 2×103231222² = 21313370391226568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103231196 and 103231205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122033 + ... + 1122124.

It is an arithmetic number, because the mean of its divisors is an integer number (20197422).

Almost surely, 2^103231222 is an apocalyptic number.

103231222 is a deficient number, since it is larger than the sum of its proper divisors (58348154).

103231222 is a wasteful number, since it uses less digits than its factorization.

103231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244182.

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

The square root of 103231222 is about 10160.2766694613. The cubic root of 103231222 is about 469.1053177497.

Adding to 103231222 its reverse (222132301), we get a palindrome (325363523).

The spelling of 103231222 in words is "one hundred three million, two hundred thirty-one thousand, two hundred twenty-two".