42101104 has 20 divisors (see below), whose sum is σ = 82414864. Its totient is φ = 20832768.

The previous prime is 42101099. The next prime is 42101113. The reversal of 42101104 is 40110124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12012 + ... + 15115.

Almost surely, 2^42101104 is an apocalyptic number.

It is an amenable number.

42101104 is a deficient number, since it is larger than the sum of its proper divisors (40313760).

42101104 is a wasteful number, since it uses less digits than its factorization.

42101104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27232 (or 27226 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 42101104 is about 6488.5363526762. The cubic root of 42101104 is about 347.8813617699.

Adding to 42101104 its reverse (40110124), we get a palindrome (82211228).

The spelling of 42101104 in words is "forty-two million, one hundred one thousand, one hundred four".