105340786 has 8 divisors (see below), whose sum is σ = 160992684. Its totient is φ = 51676560.

The previous prime is 105340777. The next prime is 105340787. The reversal of 105340786 is 687043501.

It can be written as a sum of positive squares in 2 ways, for example, as 103327225 + 2013561 = 10165^2 + 1419^2 .

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

It is a super-2 number, since 2×105340786² = 22193362390195592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105340787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496785 + ... + 496996.

Almost surely, 2^105340786 is an apocalyptic number.

105340786 is a deficient number, since it is larger than the sum of its proper divisors (55651898).

105340786 is an equidigital number, since it uses as much as digits as its factorization.

105340786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993836.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 105340786 is about 10263.5659495129. The cubic root of 105340786 is about 472.2792354467.

The spelling of 105340786 in words is "one hundred five million, three hundred forty thousand, seven hundred eighty-six".