2528103 has 4 divisors (see below), whose sum is σ = 3370808. Its totient is φ = 1685400.

The previous prime is 2528077. The next prime is 2528129. The reversal of 2528103 is 3018252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2528077) and next prime (2528129).

It is not a de Polignac number, because 2528103 - 2¹³ = 2519911 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2528103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421348 + ... + 421353.

It is an arithmetic number, because the mean of its divisors is an integer number (842702).

2^2528103 is an apocalyptic number.

2528103 is a deficient number, since it is larger than the sum of its proper divisors (842705).

2528103 is an equidigital number, since it uses as much as digits as its factorization.

2528103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842704.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2528103 is about 1590.0009433959. Note that the first 3 decimals coincide. The cubic root of 2528103 is about 136.2275422402.

The spelling of 2528103 in words is "two million, five hundred twenty-eight thousand, one hundred three".