108213736 has 8 divisors (see below), whose sum is σ = 202900770. Its totient is φ = 54106864.

The previous prime is 108213713. The next prime is 108213737. The reversal of 108213736 is 637312801.

It can be written as a sum of positive squares in only one way, i.e., 82264900 + 25948836 = 9070^2 + 5094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 108213698 and 108213707.

It is not an unprimeable number, because it can be changed into a prime (108213737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6763351 + ... + 6763366.

Almost surely, 2^108213736 is an apocalyptic number.

It is an amenable number.

108213736 is a deficient number, since it is larger than the sum of its proper divisors (94687034).

108213736 is a wasteful number, since it uses less digits than its factorization.

108213736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526723 (or 13526719 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 108213736 is about 10402.5831407396. The cubic root of 108213736 is about 476.5342611256.

The spelling of 108213736 in words is "one hundred eight million, two hundred thirteen thousand, seven hundred thirty-six".