108965963 has 4 divisors (see below), whose sum is σ = 112723440. Its totient is φ = 105208488.

The previous prime is 108965959. The next prime is 108966001. The reversal of 108965963 is 369569801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369569801 = 37 ⋅9988373.

It is a cyclic number.

It is not a de Polignac number, because 108965963 - 2² = 108965959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108962963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878695 + ... + 1878752.

It is an arithmetic number, because the mean of its divisors is an integer number (28180860).

Almost surely, 2^108965963 is an apocalyptic number.

108965963 is a deficient number, since it is larger than the sum of its proper divisors (3757477).

108965963 is an equidigital number, since it uses as much as digits as its factorization.

108965963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757476.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 108965963 is about 10438.6763049728. The cubic root of 108965963 is about 477.6358912593.

The spelling of 108965963 in words is "one hundred eight million, nine hundred sixty-five thousand, nine hundred sixty-three".