109717712 has 20 divisors (see below), whose sum is σ = 228930660. Its totient is φ = 50638848.

The previous prime is 109717709. The next prime is 109717721. The reversal of 109717712 is 217717901.

It can be written as a sum of positive squares in 2 ways, for example, as 31854736 + 77862976 = 5644^2 + 8824^2 .

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, 263537 + ... + 263952.

It is an arithmetic number, because the mean of its divisors is an integer number (11446533).

Almost surely, 2^109717712 is an apocalyptic number.

It is an amenable number.

109717712 is an abundant number, since it is smaller than the sum of its proper divisors (119212948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109717712 is a wasteful number, since it uses less digits than its factorization.

109717712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527510 (or 527504 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 35.

The square root of 109717712 is about 10474.6222843595. The cubic root of 109717712 is about 478.7317678318.

The spelling of 109717712 in words is "one hundred nine million, seven hundred seventeen thousand, seven hundred twelve".