42134234103 has 64 divisors (see below), whose sum is σ = 71358537600. Its totient is φ = 24341299200.

The previous prime is 42134234063. The next prime is 42134234167. The reversal of 42134234103 is 30143243124.

42134234103 is a `hidden beast` number, since 421 + 3 + 4 + 234 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 42134234103 - 2⁶ = 42134234039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134234503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2383963 + ... + 2401571.

It is an arithmetic number, because the mean of its divisors is an integer number (1114977150).

Almost surely, 2^42134234103 is an apocalyptic number.

42134234103 is a deficient number, since it is larger than the sum of its proper divisors (29224303497).

42134234103 is a wasteful number, since it uses less digits than its factorization.

42134234103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18049 (or 18043 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42134234103 its reverse (30143243124), we get a palindrome (72277477227).

The spelling of 42134234103 in words is "forty-two billion, one hundred thirty-four million, two hundred thirty-four thousand, one hundred three".