108939263 has 2 divisors, whose sum is σ = 108939264. Its totient is φ = 108939262.

The previous prime is 108939251. The next prime is 108939323. The reversal of 108939263 is 362939801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108939263 - 2¹⁸ = 108677119 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108939263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108939163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54469631 + 54469632.

It is an arithmetic number, because the mean of its divisors is an integer number (54469632).

Almost surely, 2^108939263 is an apocalyptic number.

108939263 is a deficient number, since it is larger than the sum of its proper divisors (1).

108939263 is an equidigital number, since it uses as much as digits as its factorization.

108939263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 108939263 is about 10437.3973288363. The cubic root of 108939263 is about 477.5968762626.

The spelling of 108939263 in words is "one hundred eight million, nine hundred thirty-nine thousand, two hundred sixty-three".