105075871 has 4 divisors (see below), whose sum is σ = 110606200. Its totient is φ = 99545544.

The previous prime is 105075857. The next prime is 105075889. The reversal of 105075871 is 178570501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105075871 is a prime.

It is a super-2 number, since 2×105075871² = 22081877332817282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105075821) 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, 2765136 + ... + 2765173.

It is an arithmetic number, because the mean of its divisors is an integer number (27651550).

Almost surely, 2^105075871 is an apocalyptic number.

105075871 is a deficient number, since it is larger than the sum of its proper divisors (5530329).

105075871 is an equidigital number, since it uses as much as digits as its factorization.

105075871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5530328.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 105075871 is about 10250.6522231515. The cubic root of 105075871 is about 471.8830012005.

The spelling of 105075871 in words is "one hundred five million, seventy-five thousand, eight hundred seventy-one".