2642103 has 24 divisors (see below), whose sum is σ = 4043520. Its totient is φ = 1659840.

The previous prime is 2642077. The next prime is 2642111. The reversal of 2642103 is 3012462.

It is a happy number.

It is not a de Polignac number, because 2642103 - 2⁶ = 2642039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13738 + ... + 13928.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

2^2642103 is an apocalyptic number.

2642103 is a deficient number, since it is larger than the sum of its proper divisors (1401417).

2642103 is a wasteful number, since it uses less digits than its factorization.

2642103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2642103 is about 1625.4547056132. The cubic root of 2642103 is about 138.2451533954.

Adding to 2642103 its reverse (3012462), we get a palindrome (5654565).

The spelling of 2642103 in words is "two million, six hundred forty-two thousand, one hundred three".