144563521103 has 8 divisors (see below), whose sum is σ = 145085871840. Its totient is φ = 144041539680.

The previous prime is 144563521079. The next prime is 144563521117. The reversal of 144563521103 is 301125365441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144563521103 - 2¹⁶ = 144563455567 is a prime.

It is a super-2 number, since 2×144563521103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144563521303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704333 + ... + 886121.

It is an arithmetic number, because the mean of its divisors is an integer number (18135733980).

Almost surely, 2^144563521103 is an apocalyptic number.

144563521103 is a deficient number, since it is larger than the sum of its proper divisors (522350737).

144563521103 is a wasteful number, since it uses less digits than its factorization.

144563521103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184657.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 144563521103 its reverse (301125365441), we get a palindrome (445688886544).

The spelling of 144563521103 in words is "one hundred forty-four billion, five hundred sixty-three million, five hundred twenty-one thousand, one hundred three".