4042103 has 4 divisors (see below), whose sum is σ = 4353048. Its totient is φ = 3731160.

The previous prime is 4042097. The next prime is 4042111. The reversal of 4042103 is 3012404.

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

It is a cyclic number.

It is not a de Polignac number, because 4042103 - 2⁸ = 4041847 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 (4042153) 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, 155453 + ... + 155478.

It is an arithmetic number, because the mean of its divisors is an integer number (1088262).

Almost surely, 2^4042103 is an apocalyptic number.

4042103 is a deficient number, since it is larger than the sum of its proper divisors (310945).

4042103 is a wasteful number, since it uses less digits than its factorization.

4042103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310944.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4042103 is about 2010.4981969651. The cubic root of 4042103 is about 159.2951153160.

Adding to 4042103 its reverse (3012404), we get a palindrome (7054507).

The spelling of 4042103 in words is "four million, forty-two thousand, one hundred three".