117203258 has 4 divisors (see below), whose sum is σ = 175804890. Its totient is φ = 58601628.

The previous prime is 117203243. The next prime is 117203263. The reversal of 117203258 is 852302711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111788329 + 5414929 = 10573^2 + 2327^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117203258.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29300813 + ... + 29300816.

Almost surely, 2^117203258 is an apocalyptic number.

117203258 is a deficient number, since it is larger than the sum of its proper divisors (58601632).

117203258 is an equidigital number, since it uses as much as digits as its factorization.

117203258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58601631.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 117203258 is about 10826.0453536829. The cubic root of 117203258 is about 489.3803885574.

Adding to 117203258 its reverse (852302711), we get a palindrome (969505969).

The spelling of 117203258 in words is "one hundred seventeen million, two hundred three thousand, two hundred fifty-eight".