2555103 has 16 divisors (see below), whose sum is σ = 3611520. Its totient is φ = 1604064.

The previous prime is 2555099. The next prime is 2555123. The reversal of 2555103 is 3015552.

It is not a de Polignac number, because 2555103 - 2² = 2555099 is a prime.

2555103 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3400 + ... + 4082.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

2^2555103 is an apocalyptic number.

2555103 is a deficient number, since it is larger than the sum of its proper divisors (1056417).

2555103 is a wasteful number, since it uses less digits than its factorization.

2555103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2555103 is about 1598.4689549691. The cubic root of 2555103 is about 136.7107934711.

The spelling of 2555103 in words is "two million, five hundred fifty-five thousand, one hundred three".