117612203 has 4 divisors (see below), whose sum is σ = 117684840. Its totient is φ = 117539568.

The previous prime is 117612167. The next prime is 117612211. The reversal of 117612203 is 302216711.

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

It is a cyclic number.

It is not a de Polignac number, because 117612203 - 2⁸ = 117611947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117612293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33833 + ... + 37146.

It is an arithmetic number, because the mean of its divisors is an integer number (29421210).

Almost surely, 2^117612203 is an apocalyptic number.

117612203 is a deficient number, since it is larger than the sum of its proper divisors (72637).

117612203 is an equidigital number, since it uses as much as digits as its factorization.

117612203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72636.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 117612203 is about 10844.9159978305. The cubic root of 117612203 is about 489.9489090143.

Adding to 117612203 its reverse (302216711), we get a palindrome (419828914).

The spelling of 117612203 in words is "one hundred seventeen million, six hundred twelve thousand, two hundred three".