117203842 has 8 divisors (see below), whose sum is σ = 200920896. Its totient is φ = 50230212.

The previous prime is 117203813. The next prime is 117203857. The reversal of 117203842 is 248302711.

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

It is a self number, because there is not a number n which added to its sum of digits gives 117203842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4185838 + ... + 4185865.

It is an arithmetic number, because the mean of its divisors is an integer number (25115112).

Almost surely, 2^117203842 is an apocalyptic number.

117203842 is a deficient number, since it is larger than the sum of its proper divisors (83717054).

117203842 is an equidigital number, since it uses as much as digits as its factorization.

117203842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371712.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 117203842 is about 10826.0723256405. The cubic root of 117203842 is about 489.3812013837.

The spelling of 117203842 in words is "one hundred seventeen million, two hundred three thousand, eight hundred forty-two".