144123103 has 16 divisors (see below), whose sum is σ = 152340480. Its totient is φ = 136182816.

The previous prime is 144123101. The next prime is 144123107. The reversal of 144123103 is 301321441.

It is a cyclic number.

It is not a de Polignac number, because 144123103 - 2¹ = 144123101 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 (144123101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311050 + ... + 311512.

It is an arithmetic number, because the mean of its divisors is an integer number (9521280).

Almost surely, 2^144123103 is an apocalyptic number.

144123103 is a deficient number, since it is larger than the sum of its proper divisors (8217377).

144123103 is a wasteful number, since it uses less digits than its factorization.

144123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 144123103 is about 12005.1281959003. The cubic root of 144123103 is about 524.2975979331.

Adding to 144123103 its reverse (301321441), we get a palindrome (445444544).

The spelling of 144123103 in words is "one hundred forty-four million, one hundred twenty-three thousand, one hundred three".