103223212 has 12 divisors (see below), whose sum is σ = 182429856. Its totient is φ = 51100400.

The previous prime is 103223203. The next prime is 103223213. The reversal of 103223212 is 212322301.

It is not an unprimeable number, because it can be changed into a prime (103223213) 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, 127348 + ... + 128155.

It is an arithmetic number, because the mean of its divisors is an integer number (15202488).

Almost surely, 2^103223212 is an apocalyptic number.

It is an amenable number.

103223212 is a deficient number, since it is larger than the sum of its proper divisors (79206644).

103223212 is a wasteful number, since it uses less digits than its factorization.

103223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255608 (or 255606 counting only the distinct ones).

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

The square root of 103223212 is about 10159.8824796353. The cubic root of 103223212 is about 469.0931843702.

Adding to 103223212 its reverse (212322301), we get a palindrome (315545513).

The spelling of 103223212 in words is "one hundred three million, two hundred twenty-three thousand, two hundred twelve".