42516103 has 8 divisors (see below), whose sum is σ = 48644480. Its totient is φ = 36401400.

The previous prime is 42516077. The next prime is 42516119. The reversal of 42516103 is 30161524.

42516103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42516103 - 2⁹ = 42515591 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 (42516193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4468 + ... + 10246.

It is an arithmetic number, because the mean of its divisors is an integer number (6080560).

Almost surely, 2^42516103 is an apocalyptic number.

42516103 is a deficient number, since it is larger than the sum of its proper divisors (6128377).

42516103 is a wasteful number, since it uses less digits than its factorization.

42516103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 42516103 is about 6520.4373319586. The cubic root of 42516103 is about 349.0206718406.

Adding to 42516103 its reverse (30161524), we get a palindrome (72677627).

The spelling of 42516103 in words is "forty-two million, five hundred sixteen thousand, one hundred three".