2609103 has 12 divisors (see below), whose sum is σ = 4047000. Its totient is φ = 1490832.

The previous prime is 2609083. The next prime is 2609107. The reversal of 2609103 is 3019062.

It is not a de Polignac number, because 2609103 - 2⁵ = 2609071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

2609103 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2609103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8728 + ... + 9021.

It is an arithmetic number, because the mean of its divisors is an integer number (337250).

2^2609103 is an apocalyptic number.

2609103 is a deficient number, since it is larger than the sum of its proper divisors (1437897).

2609103 is a wasteful number, since it uses less digits than its factorization.

2609103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17766 (or 17759 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2609103 is about 1615.2718037532. The cubic root of 2609103 is about 137.6671773737.

The spelling of 2609103 in words is "two million, six hundred nine thousand, one hundred three".