105406106 has 16 divisors (see below), whose sum is σ = 170476488. Its totient is φ = 48590400.

The previous prime is 105406073. The next prime is 105406139. The reversal of 105406106 is 601604501.

It is an interprime number because it is at equal distance from previous prime (105406073) and next prime (105406139).

It can be written as a sum of positive squares in 4 ways, for example, as 97515625 + 7890481 = 9875^2 + 2809^2 .

It is a super-2 number, since 2×105406106² = 22220894364166472, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 25676 + ... + 29496.

Almost surely, 2^105406106 is an apocalyptic number.

105406106 is a deficient number, since it is larger than the sum of its proper divisors (65070382).

105406106 is a wasteful number, since it uses less digits than its factorization.

105406106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 105406106 is about 10266.7475862612. The cubic root of 105406106 is about 472.3768326727.

The spelling of 105406106 in words is "one hundred five million, four hundred six thousand, one hundred six".