117788102 has 4 divisors (see below), whose sum is σ = 176682156. Its totient is φ = 58894050.

The previous prime is 117788081. The next prime is 117788113. The reversal of 117788102 is 201887711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201887711 = 19 ⋅10625669.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 29447024 + ... + 29447027.

It is an arithmetic number, because the mean of its divisors is an integer number (44170539).

Almost surely, 2^117788102 is an apocalyptic number.

117788102 is a deficient number, since it is larger than the sum of its proper divisors (58894054).

117788102 is an equidigital number, since it uses as much as digits as its factorization.

117788102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58894053.

The product of its (nonzero) digits is 6272, while the sum is 35.

The square root of 117788102 is about 10853.0227125903. The cubic root of 117788102 is about 490.1930406965.

The spelling of 117788102 in words is "one hundred seventeen million, seven hundred eighty-eight thousand, one hundred two".