109117724 has 12 divisors (see below), whose sum is σ = 191037000. Its totient is φ = 54535728.

The previous prime is 109117721. The next prime is 109117739. The reversal of 109117724 is 427711901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109117721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9062 + ... + 17330.

It is an arithmetic number, because the mean of its divisors is an integer number (15919750).

Almost surely, 2^109117724 is an apocalyptic number.

It is an amenable number.

109117724 is a deficient number, since it is larger than the sum of its proper divisors (81919276).

109117724 is a wasteful number, since it uses less digits than its factorization.

109117724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11572 (or 11570 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 109117724 is about 10445.9429445120. The cubic root of 109117724 is about 477.8575288941.

The spelling of 109117724 in words is "one hundred nine million, one hundred seventeen thousand, seven hundred twenty-four".