105636946 has 8 divisors (see below), whose sum is σ = 167776380. Its totient is φ = 49711488.

The previous prime is 105636919. The next prime is 105636967. The reversal of 105636946 is 649636501.

It can be written as a sum of positive squares in 2 ways, for example, as 104755225 + 881721 = 10235^2 + 939^2 .

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

It is a super-2 number, since 2×105636946² = 22318328720413832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105636899 and 105636908.

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 3 ways as a sum of consecutive naturals, for example, 1553451 + ... + 1553518.

Almost surely, 2^105636946 is an apocalyptic number.

105636946 is a deficient number, since it is larger than the sum of its proper divisors (62139434).

105636946 is a wasteful number, since it uses less digits than its factorization.

105636946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106988.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 105636946 is about 10277.9835570991. The cubic root of 105636946 is about 472.7214172733.

The spelling of 105636946 in words is "one hundred five million, six hundred thirty-six thousand, nine hundred forty-six".