144123103105 has 8 divisors (see below), whose sum is σ = 172957075200. Its totient is φ = 115292248176.

The previous prime is 144123103087. The next prime is 144123103181. The reversal of 144123103105 is 501301321441.

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 144123103105 - 2⁵ = 144123103073 is a prime.

It is a super-2 number, since 2×144123103105² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144123103105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676335 + ... + 863524.

It is an arithmetic number, because the mean of its divisors is an integer number (21619634400).

Almost surely, 2^144123103105 is an apocalyptic number.

It is an amenable number.

144123103105 is a deficient number, since it is larger than the sum of its proper divisors (28833972095).

144123103105 is a wasteful number, since it uses less digits than its factorization.

144123103105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558583.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 144123103105 its reverse (501301321441), we get a palindrome (645424424546).

The spelling of 144123103105 in words is "one hundred forty-four billion, one hundred twenty-three million, one hundred three thousand, one hundred five".