108217412 has 12 divisors (see below), whose sum is σ = 193784976. Its totient is φ = 52850280.

The previous prime is 108217411. The next prime is 108217423. The reversal of 108217412 is 214712801.

It is a super-2 number, since 2×108217412² = 23422016519955488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108217411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314414 + ... + 314757.

It is an arithmetic number, because the mean of its divisors is an integer number (16148748).

Almost surely, 2^108217412 is an apocalyptic number.

It is an amenable number.

108217412 is a deficient number, since it is larger than the sum of its proper divisors (85567564).

108217412 is a wasteful number, since it uses less digits than its factorization.

108217412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629218 (or 629216 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 108217412 is about 10402.7598261231. The cubic root of 108217412 is about 476.5396569905.

The spelling of 108217412 in words is "one hundred eight million, two hundred seventeen thousand, four hundred twelve".