117203164 has 24 divisors (see below), whose sum is σ = 221724608. Its totient is φ = 53887680.

The previous prime is 117203159. The next prime is 117203171. The reversal of 117203164 is 461302711.

It is a super-2 number, since 2×117203164² = 27473163303221792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9934 + ... + 18250.

Almost surely, 2^117203164 is an apocalyptic number.

It is an amenable number.

117203164 is a deficient number, since it is larger than the sum of its proper divisors (104521444).

117203164 is a wasteful number, since it uses less digits than its factorization.

117203164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605 (or 8603 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 117203164 is about 10826.0410122999. The cubic root of 117203164 is about 489.3802577256.

Adding to 117203164 its reverse (461302711), we get a palindrome (578505875).

It can be divided in two parts, 11720 and 3164, that added together give a square (14884 = 122²).

The spelling of 117203164 in words is "one hundred seventeen million, two hundred three thousand, one hundred sixty-four".