105853387 has 4 divisors (see below), whose sum is σ = 105877576. Its totient is φ = 105829200.

The previous prime is 105853327. The next prime is 105853399. The reversal of 105853387 is 783358501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783358501 = 18691 ⋅41911.

It is a cyclic number.

It is not a de Polignac number, because 105853387 - 2²³ = 97464779 is a prime.

It is a super-2 number, since 2×105853387² = 22409879078743538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105853327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3489 + ... + 14962.

It is an arithmetic number, because the mean of its divisors is an integer number (26469394).

Almost surely, 2^105853387 is an apocalyptic number.

105853387 is a deficient number, since it is larger than the sum of its proper divisors (24189).

105853387 is an equidigital number, since it uses as much as digits as its factorization.

105853387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24188.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 105853387 is about 10288.5075205299. The cubic root of 105853387 is about 473.0440521736.

It can be divided in two parts, 1058 and 53387, that added together give a palindrome (54445).

The spelling of 105853387 in words is "one hundred five million, eight hundred fifty-three thousand, three hundred eighty-seven".