103223312 has 20 divisors (see below), whose sum is σ = 200211516. Its totient is φ = 51555840.

The previous prime is 103223299. The next prime is 103223317. The reversal of 103223312 is 213322301.

It can be written as a sum of positive squares in 2 ways, for example, as 58920976 + 44302336 = 7676^2 + 6656^2 .

It is a super-4 number, since 4×103223312⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (103223317) 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, 14612 + ... + 20492.

Almost surely, 2^103223312 is an apocalyptic number.

It is an amenable number.

103223312 is a deficient number, since it is larger than the sum of its proper divisors (96988204).

103223312 is a wasteful number, since it uses less digits than its factorization.

103223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986 (or 6980 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103223312 is about 10159.8874009509. The cubic root of 103223312 is about 469.0933358519.

Adding to 103223312 its reverse (213322301), we get a palindrome (316545613).

The spelling of 103223312 in words is "one hundred three million, two hundred twenty-three thousand, three hundred twelve".