100024 has 8 divisors (see below), whose sum is σ = 187560. Its totient is φ = 50008.

The previous prime is 100019. The next prime is 100043. The reversal of 100024 is 420001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

100024 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6244 + ... + 6259.

It is an arithmetic number, because the mean of its divisors is an integer number (23445).

2¹⁰⁰⁰²⁴ is an apocalyptic number.

It is an amenable number.

100024 is a deficient number, since it is larger than the sum of its proper divisors (87536).

100024 is a wasteful number, since it uses less digits than its factorization.

100024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12509 (or 12505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 100024 is about 316.2657110722. The cubic root of 100024 is about 46.4196013102.

Adding to 100024 its reverse (420001), we get a palindrome (520025).

It can be divided in two parts, 1000 and 24, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 100024 in words is "one hundred thousand, twenty-four", and thus it is an iban number.