42054103 has 24 divisors (see below), whose sum is σ = 53261712. Its totient is φ = 32909184.

The previous prime is 42054037. The next prime is 42054109. The reversal of 42054103 is 30145024.

42054103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42054103 - 2¹⁷ = 41923031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42054109) 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 23 ways as a sum of consecutive naturals, for example, 67851 + ... + 68467.

It is an arithmetic number, because the mean of its divisors is an integer number (2219238).

Almost surely, 2^42054103 is an apocalyptic number.

42054103 is a deficient number, since it is larger than the sum of its proper divisors (11207609).

42054103 is a wasteful number, since it uses less digits than its factorization.

42054103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42054103 is about 6484.9134920984. The cubic root of 42054103 is about 347.7518571672.

Adding to 42054103 its reverse (30145024), we get a palindrome (72199127).

The spelling of 42054103 in words is "forty-two million, fifty-four thousand, one hundred three".