42323103 has 12 divisors (see below), whose sum is σ = 61192768. Its totient is φ = 28188000.

The previous prime is 42323053. The next prime is 42323123. The reversal of 42323103 is 30132324.

It is not a de Polignac number, because 42323103 - 2¹⁰ = 42322079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323123) 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, 12603 + ... + 15603.

Almost surely, 2^42323103 is an apocalyptic number.

42323103 is a deficient number, since it is larger than the sum of its proper divisors (18869665).

42323103 is a wasteful number, since it uses less digits than its factorization.

42323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574 (or 4571 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 42323103 is about 6505.6208773644. The cubic root of 42323103 is about 348.4917493057.

Adding to 42323103 its reverse (30132324), we get a palindrome (72455427).

The spelling of 42323103 in words is "forty-two million, three hundred twenty-three thousand, one hundred three".