117105224 has 8 divisors (see below), whose sum is σ = 219572310. Its totient is φ = 58552608.

The previous prime is 117105217. The next prime is 117105229. The reversal of 117105224 is 422501711.

It can be written as a sum of positive squares in only one way, i.e., 114276100 + 2829124 = 10690^2 + 1682^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 117105224.

It is not an unprimeable number, because it can be changed into a prime (117105229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7319069 + ... + 7319084.

Almost surely, 2^117105224 is an apocalyptic number.

It is an amenable number.

117105224 is a deficient number, since it is larger than the sum of its proper divisors (102467086).

117105224 is a wasteful number, since it uses less digits than its factorization.

117105224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14638159 (or 14638155 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 117105224 is about 10821.5167143982. The cubic root of 117105224 is about 489.2439040136.

Adding to 117105224 its reverse (422501711), we get a palindrome (539606935).

The spelling of 117105224 in words is "one hundred seventeen million, one hundred five thousand, two hundred twenty-four".