105556063 has 2 divisors, whose sum is σ = 105556064. Its totient is φ = 105556062.

The previous prime is 105556051. The next prime is 105556081. The reversal of 105556063 is 360655501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105556063 - 2²¹ = 103458911 is a prime.

It is a super-2 number, since 2×105556063² = 22284164872119938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105556093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52778031 + 52778032.

It is an arithmetic number, because the mean of its divisors is an integer number (52778032).

Almost surely, 2^105556063 is an apocalyptic number.

105556063 is a deficient number, since it is larger than the sum of its proper divisors (1).

105556063 is an equidigital number, since it uses as much as digits as its factorization.

105556063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 105556063 is about 10274.0480337596. The cubic root of 105556063 is about 472.6007369921.

The spelling of 105556063 in words is "one hundred five million, five hundred fifty-six thousand, sixty-three".