105531706 has 16 divisors (see below), whose sum is σ = 181497024. Its totient is φ = 45081504.

The previous prime is 105531703. The next prime is 105531709. The reversal of 105531706 is 607135501.

It is an interprime number because it is at equal distance from previous prime (105531703) and next prime (105531709).

It is a super-2 number, since 2×105531706² = 22273881942540872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105531703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7660 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (11343564).

Almost surely, 2^105531706 is an apocalyptic number.

105531706 is a deficient number, since it is larger than the sum of its proper divisors (75965318).

105531706 is a wasteful number, since it uses less digits than its factorization.

105531706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24405.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 105531706 is about 10272.8626000740. The cubic root of 105531706 is about 472.5643834142.

It can be divided in two parts, 1055 and 31706, that added together give a square (32761 = 181²).

The spelling of 105531706 in words is "one hundred five million, five hundred thirty-one thousand, seven hundred six".