108563387 has 2 divisors, whose sum is σ = 108563388. Its totient is φ = 108563386.

The previous prime is 108563317. The next prime is 108563401. The reversal of 108563387 is 783365801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108563387 - 2¹⁴ = 108547003 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (108563317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54281693 + 54281694.

It is an arithmetic number, because the mean of its divisors is an integer number (54281694).

Almost surely, 2^108563387 is an apocalyptic number.

108563387 is a deficient number, since it is larger than the sum of its proper divisors (1).

108563387 is an equidigital number, since it uses as much as digits as its factorization.

108563387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 108563387 is about 10419.3755571051. The cubic root of 108563387 is about 477.0469549594.

The spelling of 108563387 in words is "one hundred eight million, five hundred sixty-three thousand, three hundred eighty-seven".