108213844 has 12 divisors (see below), whose sum is σ = 192201184. Its totient is φ = 53299224.

The previous prime is 108213841. The next prime is 108213871. The reversal of 108213844 is 448312801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108213841) 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, 201624 + ... + 202159.

Almost surely, 2^108213844 is an apocalyptic number.

It is an amenable number.

108213844 is a deficient number, since it is larger than the sum of its proper divisors (83987340).

108213844 is a wasteful number, since it uses less digits than its factorization.

108213844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403854 (or 403852 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 108213844 is about 10402.5883317567. The cubic root of 108213844 is about 476.5344196566.

The spelling of 108213844 in words is "one hundred eight million, two hundred thirteen thousand, eight hundred forty-four".