105397885 has 8 divisors (see below), whose sum is σ = 127185120. Its totient is φ = 83846544.

The previous prime is 105397847. The next prime is 105397907. The reversal of 105397885 is 588793501.

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 105397885 - 2⁹ = 105397373 is a prime.

It is a super-3 number, since 3×105397885³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 57987 + ... + 59776.

It is an arithmetic number, because the mean of its divisors is an integer number (15898140).

Almost surely, 2^105397885 is an apocalyptic number.

It is an amenable number.

105397885 is a deficient number, since it is larger than the sum of its proper divisors (21787235).

105397885 is a wasteful number, since it uses less digits than its factorization.

105397885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117947.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 105397885 is about 10266.3472082333. The cubic root of 105397885 is about 472.3645515659.

The spelling of 105397885 in words is "one hundred five million, three hundred ninety-seven thousand, eight hundred eighty-five".