104508445 has 8 divisors (see below), whose sum is σ = 125931960. Its totient is φ = 83258880.

The previous prime is 104508413. The next prime is 104508457. The reversal of 104508445 is 544805401.

It can be written as a sum of positive squares in 4 ways, for example, as 24029604 + 80478841 = 4902^2 + 8971^2 .

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

It is not a de Polignac number, because 104508445 - 2⁵ = 104508413 is a prime.

It is a congruent number.

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, 42160 + ... + 44569.

It is an arithmetic number, because the mean of its divisors is an integer number (15741495).

Almost surely, 2^104508445 is an apocalyptic number.

It is an amenable number.

104508445 is a deficient number, since it is larger than the sum of its proper divisors (21423515).

104508445 is an equidigital number, since it uses as much as digits as its factorization.

104508445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86975.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 104508445 is about 10222.9372002375. The cubic root of 104508445 is about 471.0320538106.

The spelling of 104508445 in words is "one hundred four million, five hundred eight thousand, four hundred forty-five".