117942803 has 4 divisors (see below), whose sum is σ = 128664888. Its totient is φ = 107220720.

The previous prime is 117942779. The next prime is 117942809. The reversal of 117942803 is 308249711.

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 117942803 - 2⁸ = 117942547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117942809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5361026 + ... + 5361047.

It is an arithmetic number, because the mean of its divisors is an integer number (32166222).

Almost surely, 2^117942803 is an apocalyptic number.

117942803 is a deficient number, since it is larger than the sum of its proper divisors (10722085).

117942803 is a wasteful number, since it uses less digits than its factorization.

117942803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722084.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 117942803 is about 10860.1474667704. The cubic root of 117942803 is about 490.4075506995.

The spelling of 117942803 in words is "one hundred seventeen million, nine hundred forty-two thousand, eight hundred three".