144104 has 8 divisors (see below), whose sum is σ = 270210. Its totient is φ = 72048.

The previous prime is 144103. The next prime is 144139. The reversal of 144104 is 401441.

It can be written as a sum of positive squares in only one way, i.e., 91204 + 52900 = 302^2 + 230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (144103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8999 + ... + 9014.

2¹⁴⁴¹⁰⁴ is an apocalyptic number.

It is an amenable number.

144104 is a deficient number, since it is larger than the sum of its proper divisors (126106).

144104 is a wasteful number, since it uses less digits than its factorization.

144104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18019 (or 18015 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 144104 is about 379.6103265192. The cubic root of 144104 is about 52.4274432321.

Adding to 144104 its reverse (401441), we get a palindrome (545545).

The spelling of 144104 in words is "one hundred forty-four thousand, one hundred four", and thus it is an iban number.