105312106 has 8 divisors (see below), whose sum is σ = 158017860. Its totient is φ = 52639488.

The previous prime is 105312091. The next prime is 105312121. The reversal of 105312106 is 601213501.

It is an interprime number because it is at equal distance from previous prime (105312091) and next prime (105312121).

It can be written as a sum of positive squares in 2 ways, for example, as 105247081 + 65025 = 10259^2 + 255^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105312106² = 22181279340310472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2440 + ... + 14716.

Almost surely, 2^105312106 is an apocalyptic number.

105312106 is a deficient number, since it is larger than the sum of its proper divisors (52705754).

105312106 is a wasteful number, since it uses less digits than its factorization.

105312106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16568.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 105312106 is about 10262.1686791828. The cubic root of 105312106 is about 472.2363707646.

Adding to 105312106 its reverse (601213501), we get a palindrome (706525607).

The spelling of 105312106 in words is "one hundred five million, three hundred twelve thousand, one hundred six".