2545103 has 8 divisors (see below), whose sum is σ = 2822736. Its totient is φ = 2275200.

The previous prime is 2545093. The next prime is 2545117. The reversal of 2545103 is 3015452.

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

It is a cyclic number.

It is not a de Polignac number, because 2545103 - 2¹⁰ = 2544079 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 (2545163) 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, 1226 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (352842).

2^2545103 is an apocalyptic number.

2545103 is a deficient number, since it is larger than the sum of its proper divisors (277633).

2545103 is a wasteful number, since it uses less digits than its factorization.

2545103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2545103 is about 1595.3378952435. The cubic root of 2545103 is about 136.5322102825.

The spelling of 2545103 in words is "two million, five hundred forty-five thousand, one hundred three".