100580449 has 8 divisors (see below), whose sum is σ = 111127680. Its totient is φ = 90547776.

The previous prime is 100580437. The next prime is 100580453. The reversal of 100580449 is 944085001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100580449 - 2¹⁹ = 100056161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100580449.

It is not an unprimeable number, because it can be changed into a prime (100580419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128229 + ... + 129010.

It is an arithmetic number, because the mean of its divisors is an integer number (13890960).

Almost surely, 2^100580449 is an apocalyptic number.

It is an amenable number.

100580449 is a deficient number, since it is larger than the sum of its proper divisors (10547231).

100580449 is a wasteful number, since it uses less digits than its factorization.

100580449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257279.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 100580449 is about 10028.9804566566. The cubic root of 100580449 is about 465.0552198653.

The spelling of 100580449 in words is "one hundred million, five hundred eighty thousand, four hundred forty-nine".