105858106 has 4 divisors (see below), whose sum is σ = 158787162. Its totient is φ = 52929052.

The previous prime is 105858041. The next prime is 105858107. The reversal of 105858106 is 601858501.

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

It can be written as a sum of positive squares in only one way, i.e., 92833225 + 13024881 = 9635^2 + 3609^2 .

It is a super-2 number, since 2×105858106² = 22411877211814472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105858107) by changing a digit.

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 as a sum of consecutive naturals, namely, 26464525 + ... + 26464528.

Almost surely, 2^105858106 is an apocalyptic number.

105858106 is a deficient number, since it is larger than the sum of its proper divisors (52929056).

105858106 is an equidigital number, since it uses as much as digits as its factorization.

105858106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52929055.

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 105858106 is about 10288.7368515285. The cubic root of 105858106 is about 473.0510815871.

The spelling of 105858106 in words is "one hundred five million, eight hundred fifty-eight thousand, one hundred six".