105533663 has 2 divisors, whose sum is σ = 105533664. Its totient is φ = 105533662.

The previous prime is 105533647. The next prime is 105533669. The reversal of 105533663 is 366335501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105533663 - 2⁴ = 105533647 is a prime.

It is a super-2 number, since 2×105533663² = 22274708052395138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105533669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52766831 + 52766832.

It is an arithmetic number, because the mean of its divisors is an integer number (52766832).

Almost surely, 2^105533663 is an apocalyptic number.

105533663 is a deficient number, since it is larger than the sum of its proper divisors (1).

105533663 is an equidigital number, since it uses as much as digits as its factorization.

105533663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 105533663 is about 10272.9578505901. The cubic root of 105533663 is about 472.5673045041.

The spelling of 105533663 in words is "one hundred five million, five hundred thirty-three thousand, six hundred sixty-three".