103223144 has 16 divisors (see below), whose sum is σ = 194356800. Its totient is φ = 51394672.

The previous prime is 103223123. The next prime is 103223161. The reversal of 103223144 is 441322301.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25082 + ... + 28905.

It is an arithmetic number, because the mean of its divisors is an integer number (12147300).

Almost surely, 2^103223144 is an apocalyptic number.

It is an amenable number.

103223144 is a deficient number, since it is larger than the sum of its proper divisors (91133656).

103223144 is a wasteful number, since it uses less digits than its factorization.

103223144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54232 (or 54228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103223144 is about 10159.8791331393. The cubic root of 103223144 is about 469.0930813625.

Adding to 103223144 its reverse (441322301), we get a palindrome (544545445).

The spelling of 103223144 in words is "one hundred three million, two hundred twenty-three thousand, one hundred forty-four".