108215734 has 16 divisors (see below), whose sum is σ = 178739136. Its totient is φ = 48728200.

The previous prime is 108215717. The next prime is 108215747. The reversal of 108215734 is 437512801.

It is a junction number, because it is equal to n+sod(n) for n = 108215696 and 108215705.

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, 20632 + ... + 25339.

It is an arithmetic number, because the mean of its divisors is an integer number (11171196).

Almost surely, 2^108215734 is an apocalyptic number.

108215734 is a deficient number, since it is larger than the sum of its proper divisors (70523402).

108215734 is a wasteful number, since it uses less digits than its factorization.

108215734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46091.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 108215734 is about 10402.6791741359. The cubic root of 108215734 is about 476.5371939313.

The spelling of 108215734 in words is "one hundred eight million, two hundred fifteen thousand, seven hundred thirty-four".