144204104 has 16 divisors (see below), whose sum is σ = 294963120. Its totient is φ = 65547280.

The previous prime is 144204103. The next prime is 144204121. The reversal of 144204104 is 401402441.

It is a happy number.

It is a super-2 number, since 2×144204104² = 41589647220885632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144204103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819254 + ... + 819429.

It is an arithmetic number, because the mean of its divisors is an integer number (18435195).

Almost surely, 2^144204104 is an apocalyptic number.

It is an amenable number.

144204104 is an abundant number, since it is smaller than the sum of its proper divisors (150759016).

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

144204104 is a wasteful number, since it uses less digits than its factorization.

144204104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638700 (or 1638696 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 144204104 is about 12008.5013219802. The cubic root of 144204104 is about 524.3958025816.

Adding to 144204104 its reverse (401402441), we get a palindrome (545606545).

The spelling of 144204104 in words is "one hundred forty-four million, two hundred four thousand, one hundred four".