42103608 has 32 divisors (see below), whose sum is σ = 105648000. Its totient is φ = 13982688.

The previous prime is 42103541. The next prime is 42103613. The reversal of 42103608 is 80630124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 3693 + ... + 9891.

It is an arithmetic number, because the mean of its divisors is an integer number (3301500).

Almost surely, 2^42103608 is an apocalyptic number.

It is an amenable number.

42103608 is an abundant number, since it is smaller than the sum of its proper divisors (63544392).

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

42103608 is a wasteful number, since it uses less digits than its factorization.

42103608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491 (or 6487 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 42103608 is about 6488.7293054958. The cubic root of 42103608 is about 347.8882584826. Note that the first 3 decimals are identical.

The spelling of 42103608 in words is "forty-two million, one hundred three thousand, six hundred eight".