42354534103 has 12 divisors (see below), whose sum is σ = 49273563360. Its totient is φ = 36300936672.

The previous prime is 42354534067. The next prime is 42354534113. The reversal of 42354534103 is 30143545324.

It is a happy number.

It is not a de Polignac number, because 42354534103 - 2⁹ = 42354533591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42354534113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 752578 + ... + 806896.

It is an arithmetic number, because the mean of its divisors is an integer number (4106130280).

Almost surely, 2^42354534103 is an apocalyptic number.

42354534103 is a deficient number, since it is larger than the sum of its proper divisors (6919029257).

42354534103 is a wasteful number, since it uses less digits than its factorization.

42354534103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70246 (or 70239 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 42354534103 in words is "forty-two billion, three hundred fifty-four million, five hundred thirty-four thousand, one hundred three".