105168106 has 4 divisors (see below), whose sum is σ = 157752162. Its totient is φ = 52584052.

The previous prime is 105168101. The next prime is 105168109. The reversal of 105168106 is 601861501.

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., 64144081 + 41024025 = 8009^2 + 6405^2 .

It is a super-2 number, since 2×105168106² = 22120661039254472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105168101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26292025 + ... + 26292028.

Almost surely, 2^105168106 is an apocalyptic number.

105168106 is a deficient number, since it is larger than the sum of its proper divisors (52584056).

105168106 is an equidigital number, since it uses as much as digits as its factorization.

105168106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52584055.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 105168106 is about 10255.1502183049. The cubic root of 105168106 is about 472.0210328892.

The spelling of 105168106 in words is "one hundred five million, one hundred sixty-eight thousand, one hundred six".