144303104 has 88 divisors (see below), whose sum is σ = 328961088. Its totient is φ = 62627840.

The previous prime is 144303097. The next prime is 144303121. The reversal of 144303104 is 401303441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (88).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258794 + ... + 259350.

Almost surely, 2^144303104 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 144303104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164480544).

144303104 is an abundant number, since it is smaller than the sum of its proper divisors (184657984).

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

144303104 is a wasteful number, since it uses less digits than its factorization.

144303104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 593 counting only the distinct ones).

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

The square root of 144303104 is about 12012.6226944827. The cubic root of 144303104 is about 524.5157790760.

Adding to 144303104 its reverse (401303441), we get a palindrome (545606545).

The spelling of 144303104 in words is "one hundred forty-four million, three hundred three thousand, one hundred four".