108309716 has 6 divisors (see below), whose sum is σ = 189542010. Its totient is φ = 54154856.

The previous prime is 108309713. The next prime is 108309727. The reversal of 108309716 is 617903801.

It can be written as a sum of positive squares in only one way, i.e., 64802500 + 43507216 = 8050^2 + 6596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108309713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13538711 + ... + 13538718.

It is an arithmetic number, because the mean of its divisors is an integer number (31590335).

Almost surely, 2^108309716 is an apocalyptic number.

It is an amenable number.

108309716 is a deficient number, since it is larger than the sum of its proper divisors (81232294).

108309716 is a wasteful number, since it uses less digits than its factorization.

108309716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27077433 (or 27077431 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 108309716 is about 10407.1953954944. The cubic root of 108309716 is about 476.6751065931.

The spelling of 108309716 in words is "one hundred eight million, three hundred nine thousand, seven hundred sixteen".