42103203 has 8 divisors (see below), whose sum is σ = 59439888. Its totient is φ = 26417664.

The previous prime is 42103199. The next prime is 42103219. The reversal of 42103203 is 30230124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42103203 - 2² = 42103199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42103283) 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 7 ways as a sum of consecutive naturals, for example, 412726 + ... + 412827.

It is an arithmetic number, because the mean of its divisors is an integer number (7429986).

Almost surely, 2^42103203 is an apocalyptic number.

42103203 is a deficient number, since it is larger than the sum of its proper divisors (17336685).

42103203 is a wasteful number, since it uses less digits than its factorization.

42103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825573.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 42103203 is about 6488.6980974615. The cubic root of 42103203 is about 347.8871430185.

Adding to 42103203 its reverse (30230124), we get a palindrome (72333327).

The spelling of 42103203 in words is "forty-two million, one hundred three thousand, two hundred three".