255103158903 has 8 divisors (see below), whose sum is σ = 341918370816. Its totient is φ = 169178359800.

The previous prime is 255103158899. The next prime is 255103158911. The reversal of 255103158903 is 309851301552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255103158903 - 2² = 255103158899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255103158923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222602533 + ... + 222603678.

It is an arithmetic number, because the mean of its divisors is an integer number (42739796352).

Almost surely, 2^255103158903 is an apocalyptic number.

255103158903 is a deficient number, since it is larger than the sum of its proper divisors (86815211913).

255103158903 is a wasteful number, since it uses less digits than its factorization.

255103158903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445206405.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 255103158903 in words is "two hundred fifty-five billion, one hundred three million, one hundred fifty-eight thousand, nine hundred three".