108780369 has 8 divisors (see below), whose sum is σ = 145109760. Its totient is φ = 72485616.

The previous prime is 108780367. The next prime is 108780379. The reversal of 108780369 is 963087801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108780369 - 2¹ = 108780367 is a prime.

It is a super-2 number, since 2×108780369² = 23666337359552322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108780369.

It is not an unprimeable number, because it can be changed into a prime (108780367) 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 7 ways as a sum of consecutive naturals, for example, 129 + ... + 14750.

It is an arithmetic number, because the mean of its divisors is an integer number (18138720).

Almost surely, 2^108780369 is an apocalyptic number.

It is an amenable number.

108780369 is a deficient number, since it is larger than the sum of its proper divisors (36329391).

108780369 is a wasteful number, since it uses less digits than its factorization.

108780369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17319.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 108780369 is about 10429.7827877670. The cubic root of 108780369 is about 477.3645627050.

The spelling of 108780369 in words is "one hundred eight million, seven hundred eighty thousand, three hundred sixty-nine".