105745873 has 4 divisors (see below), whose sum is σ = 106029748. Its totient is φ = 105462000.

The previous prime is 105745841. The next prime is 105745883. The reversal of 105745873 is 378547501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84327489 + 21418384 = 9183^2 + 4628^2 .

It is a cyclic number.

It is not a de Polignac number, because 105745873 - 2⁵ = 105745841 is a prime.

It is a super-2 number, since 2×105745873² = 22364379313064258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105745883) 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, 141378 + ... + 142123.

It is an arithmetic number, because the mean of its divisors is an integer number (26507437).

Almost surely, 2^105745873 is an apocalyptic number.

It is an amenable number.

105745873 is a deficient number, since it is larger than the sum of its proper divisors (283875).

105745873 is an equidigital number, since it uses as much as digits as its factorization.

105745873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283874.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 105745873 is about 10283.2812370371. The cubic root of 105745873 is about 472.8838428869.

The spelling of 105745873 in words is "one hundred five million, seven hundred forty-five thousand, eight hundred seventy-three".