106523563 has 2 divisors, whose sum is σ = 106523564. Its totient is φ = 106523562.

The previous prime is 106523551. The next prime is 106523579. The reversal of 106523563 is 365325601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106523563 - 2⁵ = 106523531 is a prime.

It is a super-2 number, since 2×106523563² = 22694538948429938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106523503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53261781 + 53261782.

It is an arithmetic number, because the mean of its divisors is an integer number (53261782).

Almost surely, 2^106523563 is an apocalyptic number.

106523563 is a deficient number, since it is larger than the sum of its proper divisors (1).

106523563 is an equidigital number, since it uses as much as digits as its factorization.

106523563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 106523563 is about 10321.0252882163. The cubic root of 106523563 is about 474.0402604862.

The spelling of 106523563 in words is "one hundred six million, five hundred twenty-three thousand, five hundred sixty-three".