144730103 has 8 divisors (see below), whose sum is σ = 170741760. Its totient is φ = 120052440.

The previous prime is 144730093. The next prime is 144730139. The reversal of 144730103 is 301037441.

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 144730103 - 2¹⁸ = 144467959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144739103) 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, 333263 + ... + 333696.

It is an arithmetic number, because the mean of its divisors is an integer number (21342720).

Almost surely, 2^144730103 is an apocalyptic number.

144730103 is a deficient number, since it is larger than the sum of its proper divisors (26011657).

144730103 is an equidigital number, since it uses as much as digits as its factorization.

144730103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666997.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 144730103 is about 12030.3824959974. The cubic root of 144730103 is about 525.0326244276.

Adding to 144730103 its reverse (301037441), we get a palindrome (445767544).

The spelling of 144730103 in words is "one hundred forty-four million, seven hundred thirty thousand, one hundred three".