117678803 has 4 divisors (see below), whose sum is σ = 128376888. Its totient is φ = 106980720.

The previous prime is 117678793. The next prime is 117678809. The reversal of 117678803 is 308876711.

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

It is not a de Polignac number, because 117678803 - 2⁶ = 117678739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117678809) 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, 5349026 + ... + 5349047.

It is an arithmetic number, because the mean of its divisors is an integer number (32094222).

Almost surely, 2^117678803 is an apocalyptic number.

117678803 is a deficient number, since it is larger than the sum of its proper divisors (10698085).

117678803 is a wasteful number, since it uses less digits than its factorization.

117678803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10698084.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 117678803 is about 10847.9861264661. The cubic root of 117678803 is about 490.0413723223.

The spelling of 117678803 in words is "one hundred seventeen million, six hundred seventy-eight thousand, eight hundred three".