255118103 has 2 divisors, whose sum is σ = 255118104. Its totient is φ = 255118102.

The previous prime is 255118081. The next prime is 255118109. The reversal of 255118103 is 301811552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255118103 - 2²⁰ = 254069527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255118109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127559051 + 127559052.

It is an arithmetic number, because the mean of its divisors is an integer number (127559052).

Almost surely, 2^255118103 is an apocalyptic number.

255118103 is a deficient number, since it is larger than the sum of its proper divisors (1).

255118103 is an equidigital number, since it uses as much as digits as its factorization.

255118103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 255118103 is about 15972.4169429676. The cubic root of 255118103 is about 634.2304547212.

Adding to 255118103 its reverse (301811552), we get a palindrome (556929655).

The spelling of 255118103 in words is "two hundred fifty-five million, one hundred eighteen thousand, one hundred three".