255432103 has 4 divisors (see below), whose sum is σ = 255464080. Its totient is φ = 255400128.

The previous prime is 255432049. The next prime is 255432109. The reversal of 255432103 is 301234552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 255432103 - 2¹⁷ = 255301031 is a prime.

It is a super-3 number, since 3×255432103³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255432109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7351 + ... + 23767.

It is an arithmetic number, because the mean of its divisors is an integer number (63866020).

Almost surely, 2^255432103 is an apocalyptic number.

255432103 is a deficient number, since it is larger than the sum of its proper divisors (31977).

255432103 is a wasteful number, since it uses less digits than its factorization.

255432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31976.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 255432103 is about 15982.2433656856. The cubic root of 255432103 is about 634.4905521848.

Adding to 255432103 its reverse (301234552), we get a palindrome (556666655).

The spelling of 255432103 in words is "two hundred fifty-five million, four hundred thirty-two thousand, one hundred three".