144294103 has 4 divisors (see below), whose sum is σ = 144423040. Its totient is φ = 144165168.

The previous prime is 144294083. The next prime is 144294109. The reversal of 144294103 is 301492441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144294103 - 2⁵ = 144294071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144294109) 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, 62775 + ... + 65032.

It is an arithmetic number, because the mean of its divisors is an integer number (36105760).

Almost surely, 2^144294103 is an apocalyptic number.

144294103 is a deficient number, since it is larger than the sum of its proper divisors (128937).

144294103 is a wasteful number, since it uses less digits than its factorization.

144294103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128936.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 144294103 is about 12012.2480410621. The cubic root of 144294103 is about 524.5048731782.

The spelling of 144294103 in words is "one hundred forty-four million, two hundred ninety-four thousand, one hundred three".