109007716 has 6 divisors (see below), whose sum is σ = 190763510. Its totient is φ = 54503856.

The previous prime is 109007683. The next prime is 109007719. The reversal of 109007716 is 617700901.

It can be written as a sum of positive squares in only one way, i.e., 102090816 + 6916900 = 10104^2 + 2630^2 .

It is not an unprimeable number, because it can be changed into a prime (109007719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13625961 + ... + 13625968.

Almost surely, 2^109007716 is an apocalyptic number.

It is an amenable number.

109007716 is a deficient number, since it is larger than the sum of its proper divisors (81755794).

109007716 is a wasteful number, since it uses less digits than its factorization.

109007716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27251933 (or 27251931 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 109007716 is about 10440.6760317520. The cubic root of 109007716 is about 477.6968894652.

The spelling of 109007716 in words is "one hundred nine million, seven thousand, seven hundred sixteen".