108783393 has 4 divisors (see below), whose sum is σ = 145044528. Its totient is φ = 72522260.

The previous prime is 108783377. The next prime is 108783397. The reversal of 108783393 is 393387801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108783393 - 2⁴ = 108783377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108783397) 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, 18130563 + ... + 18130568.

It is an arithmetic number, because the mean of its divisors is an integer number (36261132).

Almost surely, 2^108783393 is an apocalyptic number.

It is an amenable number.

108783393 is a deficient number, since it is larger than the sum of its proper divisors (36261135).

108783393 is an equidigital number, since it uses as much as digits as its factorization.

108783393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36261134.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 108783393 is about 10429.9277562215. The cubic root of 108783393 is about 477.3689861044.

The spelling of 108783393 in words is "one hundred eight million, seven hundred eighty-three thousand, three hundred ninety-three".