42103344 has 40 divisors (see below), whose sum is σ = 110617920. Its totient is φ = 13795648.

The previous prime is 42103337. The next prime is 42103357. The reversal of 42103344 is 44330124.

It is a self number, because there is not a number n which added to its sum of digits gives 42103344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4602 + ... + 10265.

It is an arithmetic number, because the mean of its divisors is an integer number (2765448).

Almost surely, 2^42103344 is an apocalyptic number.

It is an amenable number.

42103344 is an abundant number, since it is smaller than the sum of its proper divisors (68514576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42103344 is a wasteful number, since it uses less digits than its factorization.

42103344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14937 (or 14931 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42103344 is about 6488.7089624979. The cubic root of 42103344 is about 347.8875313661.

Adding to 42103344 its reverse (44330124), we get a palindrome (86433468).

The spelling of 42103344 in words is "forty-two million, one hundred three thousand, three hundred forty-four".