103230144 has 84 divisors (see below), whose sum is σ = 297417744. Its totient is φ = 34232832.

The previous prime is 103230131. The next prime is 103230161. The reversal of 103230144 is 441032301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159229 + ... + 159875.

Almost surely, 2^103230144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103230144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148708872).

103230144 is an abundant number, since it is smaller than the sum of its proper divisors (194187600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103230144 is a wasteful number, since it uses less digits than its factorization.

103230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103230144 is about 10160.2236195863. The cubic root of 103230144 is about 469.1036848545.

Adding to 103230144 its reverse (441032301), we get a palindrome (544262445).

The spelling of 103230144 in words is "one hundred three million, two hundred thirty thousand, one hundred forty-four".