108960997 has 4 divisors (see below), whose sum is σ = 109354636. Its totient is φ = 108567360.

The previous prime is 108960977. The next prime is 108961003. The reversal of 108960997 is 799069801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21986721 + 86974276 = 4689^2 + 9326^2 .

It is a cyclic number.

It is not a de Polignac number, because 108960997 - 2¹⁹ = 108436709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108960997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108960947) 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 in 3 ways as a sum of consecutive naturals, for example, 196404 + ... + 196957.

It is an arithmetic number, because the mean of its divisors is an integer number (27338659).

Almost surely, 2^108960997 is an apocalyptic number.

It is an amenable number.

108960997 is a deficient number, since it is larger than the sum of its proper divisors (393639).

108960997 is an equidigital number, since it uses as much as digits as its factorization.

108960997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393638.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 108960997 is about 10438.4384368544. The cubic root of 108960997 is about 477.6286352447.

The spelling of 108960997 in words is "one hundred eight million, nine hundred sixty thousand, nine hundred ninety-seven".