42103017 has 16 divisors (see below), whose sum is σ = 68045760. Its totient is φ = 25516800.

The previous prime is 42102979. The next prime is 42103043. The reversal of 42103017 is 71030124.

It is not a de Polignac number, because 42103017 - 2⁷ = 42102889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42103057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70584 + ... + 71177.

It is an arithmetic number, because the mean of its divisors is an integer number (4252860).

Almost surely, 2^42103017 is an apocalyptic number.

It is an amenable number.

42103017 is a deficient number, since it is larger than the sum of its proper divisors (25942743).

42103017 is a wasteful number, since it uses less digits than its factorization.

42103017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141781 (or 141775 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 42103017 is about 6488.6837648324. The cubic root of 42103017 is about 347.8866307288.

It can be divided in two parts, 4210 and 3017, that added together give a palindrome (7227).

The spelling of 42103017 in words is "forty-two million, one hundred three thousand, seventeen".