108213238 has 16 divisors (see below), whose sum is σ = 187212960. Its totient is φ = 45950976.

The previous prime is 108213221. The next prime is 108213247. The reversal of 108213238 is 832312801.

It is a congruent number.

It is an unprimeable number.

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, 33931 + ... + 36982.

It is an arithmetic number, because the mean of its divisors is an integer number (11700810).

Almost surely, 2^108213238 is an apocalyptic number.

108213238 is a deficient number, since it is larger than the sum of its proper divisors (78999722).

108213238 is a wasteful number, since it uses less digits than its factorization.

108213238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71031.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 108213238 is about 10402.5592043497. The cubic root of 108213238 is about 476.5335301204.

The spelling of 108213238 in words is "one hundred eight million, two hundred thirteen thousand, two hundred thirty-eight".