255331103 has 4 divisors (see below), whose sum is σ = 255429648. Its totient is φ = 255232560.

The previous prime is 255331099. The next prime is 255331199. The reversal of 255331103 is 301133552.

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

It is a cyclic number.

It is not a de Polignac number, because 255331103 - 2² = 255331099 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 (255331003) 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, 45278 + ... + 50603.

It is an arithmetic number, because the mean of its divisors is an integer number (63857412).

Almost surely, 2^255331103 is an apocalyptic number.

255331103 is a deficient number, since it is larger than the sum of its proper divisors (98545).

255331103 is an equidigital number, since it uses as much as digits as its factorization.

255331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98544.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 255331103 is about 15979.0832966100. The cubic root of 255331103 is about 634.4069135279.

Adding to 255331103 its reverse (301133552), we get a palindrome (556464655).

The spelling of 255331103 in words is "two hundred fifty-five million, three hundred thirty-one thousand, one hundred three".