103022144 has 28 divisors (see below), whose sum is σ = 205756764. Its totient is φ = 51177984.

The previous prime is 103022137. The next prime is 103022149. The reversal of 103022144 is 441220301.

It can be written as a sum of positive squares in 2 ways, for example, as 20430400 + 82591744 = 4520^2 + 9088^2 .

It is a super-2 number, since 2×103022144² = 21227124308713472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103022149) by changing a digit.

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, 4922 + ... + 15174.

Almost surely, 2^103022144 is an apocalyptic number.

It is an amenable number.

103022144 is a deficient number, since it is larger than the sum of its proper divisors (102734620).

103022144 is a wasteful number, since it uses less digits than its factorization.

103022144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422 (or 10412 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 103022144 is about 10149.9824630390. The cubic root of 103022144 is about 468.7884049363.

Adding to 103022144 its reverse (441220301), we get a palindrome (544242445).

The spelling of 103022144 in words is "one hundred three million, twenty-two thousand, one hundred forty-four".