105336643 has 2 divisors, whose sum is σ = 105336644. Its totient is φ = 105336642.

The previous prime is 105336629. The next prime is 105336661. The reversal of 105336643 is 346633501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105336643 - 2⁵ = 105336611 is a prime.

It is a super-2 number, since 2×105336643² = 22191616717018898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105336943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52668321 + 52668322.

It is an arithmetic number, because the mean of its divisors is an integer number (52668322).

Almost surely, 2^105336643 is an apocalyptic number.

105336643 is a deficient number, since it is larger than the sum of its proper divisors (1).

105336643 is an equidigital number, since it uses as much as digits as its factorization.

105336643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 105336643 is about 10263.3641170914. The cubic root of 105336643 is about 472.2730438641.

The spelling of 105336643 in words is "one hundred five million, three hundred thirty-six thousand, six hundred forty-three".