2601103 has 4 divisors (see below), whose sum is σ = 2604448. Its totient is φ = 2597760.

The previous prime is 2601091. The next prime is 2601127. The reversal of 2601103 is 3011062.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2601103 - 2¹⁷ = 2470031 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 (2601143) 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, 175 + ... + 2287.

It is an arithmetic number, because the mean of its divisors is an integer number (651112).

2^2601103 is an apocalyptic number.

2601103 is a deficient number, since it is larger than the sum of its proper divisors (3345).

2601103 is a wasteful number, since it uses less digits than its factorization.

2601103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2601103 is about 1612.7935391736. The cubic root of 2601103 is about 137.5263288425.

Adding to 2601103 its reverse (3011062), we get a palindrome (5612165).

It can be divided in two parts, 2601 and 103, that added together give a square (2704 = 52²).

The spelling of 2601103 in words is "two million, six hundred one thousand, one hundred three".