108345563 has 2 divisors, whose sum is σ = 108345564. Its totient is φ = 108345562.

The previous prime is 108345557. The next prime is 108345599. The reversal of 108345563 is 365543801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108345563 - 2¹⁰ = 108344539 is a prime.

It is a super-2 number, since 2×108345563² = 23477522043573938, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (108345553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54172781 + 54172782.

It is an arithmetic number, because the mean of its divisors is an integer number (54172782).

Almost surely, 2^108345563 is an apocalyptic number.

108345563 is a deficient number, since it is larger than the sum of its proper divisors (1).

108345563 is an equidigital number, since it uses as much as digits as its factorization.

108345563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 108345563 is about 10408.9174749347. The cubic root of 108345563 is about 476.7276887879.

The spelling of 108345563 in words is "one hundred eight million, three hundred forty-five thousand, five hundred sixty-three".