117281203 has 8 divisors (see below), whose sum is σ = 128444400. Its totient is φ = 106423968.

The previous prime is 117281201. The next prime is 117281221. The reversal of 117281203 is 302182711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117281203 - 2¹ = 117281201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117281201) 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 7 ways as a sum of consecutive naturals, for example, 75688 + ... + 77221.

It is an arithmetic number, because the mean of its divisors is an integer number (16055550).

Almost surely, 2^117281203 is an apocalyptic number.

117281203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

117281203 is a deficient number, since it is larger than the sum of its proper divisors (11163197).

117281203 is a wasteful number, since it uses less digits than its factorization.

117281203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152981.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 117281203 is about 10829.6446386758. The cubic root of 117281203 is about 489.4888505639.

The spelling of 117281203 in words is "one hundred seventeen million, two hundred eighty-one thousand, two hundred three".