105868603 has 2 divisors, whose sum is σ = 105868604. Its totient is φ = 105868602.

The previous prime is 105868573. The next prime is 105868657. The reversal of 105868603 is 306868501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105868603 is a prime.

It is a super-2 number, since 2×105868603² = 22416322202343218, which contains 22 as substring.

It is equal to p_6079690 and since 105868603 and 6079690 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (105868403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52934301 + 52934302.

It is an arithmetic number, because the mean of its divisors is an integer number (52934302).

Almost surely, 2^105868603 is an apocalyptic number.

105868603 is a deficient number, since it is larger than the sum of its proper divisors (1).

105868603 is an equidigital number, since it uses as much as digits as its factorization.

105868603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 105868603 is about 10289.2469598120. The cubic root of 105868603 is about 473.0667171496.

The spelling of 105868603 in words is "one hundred five million, eight hundred sixty-eight thousand, six hundred three".