255986103 has 24 divisors (see below), whose sum is σ = 355800016. Its totient is φ = 163699200.

The previous prime is 255986099. The next prime is 255986123. The reversal of 255986103 is 301689552.

255986103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255986103 - 2² = 255986099 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255986123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607833 + ... + 608253.

Almost surely, 2^255986103 is an apocalyptic number.

255986103 is a deficient number, since it is larger than the sum of its proper divisors (99813913).

255986103 is a wasteful number, since it uses less digits than its factorization.

255986103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 255986103 is about 15999.5657128561. The cubic root of 255986103 is about 634.9489309375.

The spelling of 255986103 in words is "two hundred fifty-five million, nine hundred eighty-six thousand, one hundred three".