255030144103 has 4 divisors (see below), whose sum is σ = 291463021840. Its totient is φ = 218597266368.

The previous prime is 255030144073. The next prime is 255030144181. The reversal of 255030144103 is 301441030552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255030144103 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 (255030144403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18216438858 + ... + 18216438871.

It is an arithmetic number, because the mean of its divisors is an integer number (72865755460).

Almost surely, 2^255030144103 is an apocalyptic number.

255030144103 is a deficient number, since it is larger than the sum of its proper divisors (36432877737).

255030144103 is an equidigital number, since it uses as much as digits as its factorization.

255030144103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36432877736.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 255030144103 its reverse (301441030552), we get a palindrome (556471174655).

The spelling of 255030144103 in words is "two hundred fifty-five billion, thirty million, one hundred forty-four thousand, one hundred three".