105004385 has 8 divisors (see below), whose sum is σ = 127780416. Its totient is φ = 82820080.

The previous prime is 105004373. The next prime is 105004391. The reversal of 105004385 is 583400501.

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

It is not a de Polignac number, because 105004385 - 2⁴ = 105004369 is a prime.

It is a super-2 number, since 2×105004385² = 22051841738456450, which contains 22 as substring.

It is a Duffinian 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, 147539 + ... + 148248.

It is an arithmetic number, because the mean of its divisors is an integer number (15972552).

Almost surely, 2^105004385 is an apocalyptic number.

It is an amenable number.

105004385 is a deficient number, since it is larger than the sum of its proper divisors (22776031).

105004385 is an equidigital number, since it uses as much as digits as its factorization.

105004385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295863.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 105004385 is about 10247.1647298167. The cubic root of 105004385 is about 471.7759652698.

Adding to 105004385 its reverse (583400501), we get a palindrome (688404886).

The spelling of 105004385 in words is "one hundred five million, four thousand, three hundred eighty-five".