105745858 has 32 divisors (see below), whose sum is σ = 170856576. Its totient is φ = 48964608.

The previous prime is 105745841. The next prime is 105745883. The reversal of 105745858 is 858547501.

It is a super-2 number, since 2×105745858² = 22364372968312328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381616 + ... + 381892.

It is an arithmetic number, because the mean of its divisors is an integer number (5339268).

Almost surely, 2^105745858 is an apocalyptic number.

105745858 is a deficient number, since it is larger than the sum of its proper divisors (65110718).

105745858 is a wasteful number, since it uses less digits than its factorization.

105745858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 224000, while the sum is 43.

The square root of 105745858 is about 10283.2805076979. The cubic root of 105745858 is about 472.8838205275.

The spelling of 105745858 in words is "one hundred five million, seven hundred forty-five thousand, eight hundred fifty-eight".