501108 has 12 divisors (see below), whose sum is σ = 1169280. Its totient is φ = 167032.

The previous prime is 501103. The next prime is 501121. The reversal of 501108 is 801105.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×501108² = 502218455328, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 501108.

It is not an unprimeable number, because it can be changed into a prime (501103) by changing a digit.

501108 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 20868 + ... + 20891.

It is an arithmetic number, because the mean of its divisors is an integer number (97440).

2⁵⁰¹¹⁰⁸ is an apocalyptic number.

It is an amenable number.

501108 is an abundant number, since it is smaller than the sum of its proper divisors (668172).

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

501108 is a wasteful number, since it uses less digits than its factorization.

501108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41766 (or 41764 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 501108 is about 707.8898219356. The cubic root of 501108 is about 79.4286373573.

The spelling of 501108 in words is "five hundred one thousand, one hundred eight".