109823963 has 2 divisors, whose sum is σ = 109823964. Its totient is φ = 109823962.

The previous prime is 109823951. The next prime is 109823969. The reversal of 109823963 is 369328901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109823963 - 2⁴ = 109823947 is a prime.

It is a super-3 number, since 3×109823963³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 109823963.

It is not a weakly prime, because it can be changed into another prime (109823969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54911981 + 54911982.

It is an arithmetic number, because the mean of its divisors is an integer number (54911982).

Almost surely, 2^109823963 is an apocalyptic number.

109823963 is a deficient number, since it is larger than the sum of its proper divisors (1).

109823963 is an equidigital number, since it uses as much as digits as its factorization.

109823963 is an odious number, because the sum of its binary digits is odd.

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

The square root of 109823963 is about 10479.6928867214. The cubic root of 109823963 is about 478.8862531240.

The spelling of 109823963 in words is "one hundred nine million, eight hundred twenty-three thousand, nine hundred sixty-three".