42104111 has 16 divisors (see below), whose sum is σ = 49486080. Its totient is φ = 35078400.

The previous prime is 42104071. The next prime is 42104119. The reversal of 42104111 is 11140124.

42104111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42104111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42104119) 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 15 ways as a sum of consecutive naturals, for example, 39536 + ... + 40586.

It is an arithmetic number, because the mean of its divisors is an integer number (3092880).

Almost surely, 2^42104111 is an apocalyptic number.

42104111 is a deficient number, since it is larger than the sum of its proper divisors (7381969).

42104111 is a wasteful number, since it uses less digits than its factorization.

42104111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 42104111 is about 6488.7680648949. The cubic root of 42104111 is about 347.8896438516.

Adding to 42104111 its reverse (11140124), we get a palindrome (53244235).

The spelling of 42104111 in words is "forty-two million, one hundred four thousand, one hundred eleven".