108706438 has 8 divisors (see below), whose sum is σ = 165823560. Its totient is φ = 53431920.

The previous prime is 108706399. The next prime is 108706447. The reversal of 108706438 is 834607801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 108706397 and 108706406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460503 + ... + 460738.

It is an arithmetic number, because the mean of its divisors is an integer number (20727945).

Almost surely, 2^108706438 is an apocalyptic number.

108706438 is a deficient number, since it is larger than the sum of its proper divisors (57117122).

108706438 is an equidigital number, since it uses as much as digits as its factorization.

108706438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921302.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 108706438 is about 10426.2379600698. The cubic root of 108706438 is about 477.2563935624.

The spelling of 108706438 in words is "one hundred eight million, seven hundred six thousand, four hundred thirty-eight".