4042102003 has 4 divisors (see below), whose sum is σ = 4044230208. Its totient is φ = 4039973800.

The previous prime is 4042101989. The next prime is 4042102007. The reversal of 4042102003 is 3002012404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042102003 is a prime.

It is a super-2 number, since 2×4042102003² = 32677177205313224018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061251 + ... + 1065052.

It is an arithmetic number, because the mean of its divisors is an integer number (1011057552).

Almost surely, 2^4042102003 is an apocalyptic number.

4042102003 is a deficient number, since it is larger than the sum of its proper divisors (2128205).

4042102003 is a wasteful number, since it uses less digits than its factorization.

4042102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128204.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4042102003 is about 63577.5274998957. The cubic root of 4042102003 is about 1592.9510221910.

Adding to 4042102003 its reverse (3002012404), we get a palindrome (7044114407).

The spelling of 4042102003 in words is "four billion, forty-two million, one hundred two thousand, three".