117102258 has 96 divisors (see below), whose sum is σ = 318864000. Its totient is φ = 30862944.

The previous prime is 117102247. The next prime is 117102259. The reversal of 117102258 is 852201711.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117102259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79533 + ... + 80991.

It is an arithmetic number, because the mean of its divisors is an integer number (3321500).

Almost surely, 2^117102258 is an apocalyptic number.

117102258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117102258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159432000).

117102258 is an abundant number, since it is smaller than the sum of its proper divisors (201761742).

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

117102258 is a wasteful number, since it uses less digits than its factorization.

117102258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 117102258 is about 10821.3796717424. The cubic root of 117102258 is about 489.2397735127.

Adding to 117102258 its reverse (852201711), we get a palindrome (969303969).

The spelling of 117102258 in words is "one hundred seventeen million, one hundred two thousand, two hundred fifty-eight".