255913103 has 4 divisors (see below), whose sum is σ = 262154928. Its totient is φ = 249671280.

The previous prime is 255913067. The next prime is 255913183. The reversal of 255913103 is 301319552.

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 255913103 - 2¹⁶ = 255847567 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 (255913183) 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, 3120851 + ... + 3120932.

It is an arithmetic number, because the mean of its divisors is an integer number (65538732).

Almost surely, 2^255913103 is an apocalyptic number.

255913103 is a deficient number, since it is larger than the sum of its proper divisors (6241825).

255913103 is an equidigital number, since it uses as much as digits as its factorization.

255913103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241824.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 255913103 is about 15997.2842382699. The cubic root of 255913103 is about 634.8885687041. Note that the first 3 decimals are identical.

The spelling of 255913103 in words is "two hundred fifty-five million, nine hundred thirteen thousand, one hundred three".