117106249 has 16 divisors (see below), whose sum is σ = 128027200. Its totient is φ = 106474176.

The previous prime is 117106247. The next prime is 117106303. The reversal of 117106249 is 942601711.

It is a cyclic number.

It is not a de Polignac number, because 117106249 - 2¹ = 117106247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117106249.

It is not an unprimeable number, because it can be changed into a prime (117106247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413662 + ... + 413944.

It is an arithmetic number, because the mean of its divisors is an integer number (8001700).

Almost surely, 2^117106249 is an apocalyptic number.

It is an amenable number.

117106249 is a deficient number, since it is larger than the sum of its proper divisors (10920951).

117106249 is a wasteful number, since it uses less digits than its factorization.

117106249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 117106249 is about 10821.5640736448. The cubic root of 117106249 is about 489.2453314294.

The spelling of 117106249 in words is "one hundred seventeen million, one hundred six thousand, two hundred forty-nine".