108393213 has 16 divisors (see below), whose sum is σ = 149944320. Its totient is φ = 69566784.

The previous prime is 108393211. The next prime is 108393223. The reversal of 108393213 is 312393801.

It is not a de Polignac number, because 108393213 - 2¹ = 108393211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108393211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31695 + ... + 34947.

It is an arithmetic number, because the mean of its divisors is an integer number (9371520).

Almost surely, 2^108393213 is an apocalyptic number.

It is an amenable number.

108393213 is a deficient number, since it is larger than the sum of its proper divisors (41551107).

108393213 is a wasteful number, since it uses less digits than its factorization.

108393213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 108393213 is about 10411.2061260932. The cubic root of 108393213 is about 476.7975662688.

The spelling of 108393213 in words is "one hundred eight million, three hundred ninety-three thousand, two hundred thirteen".