117788103 has 12 divisors (see below), whose sum is σ = 171080728. Its totient is φ = 78090480.

The previous prime is 117788081. The next prime is 117788113. The reversal of 117788103 is 301887711.

It is not a de Polignac number, because 117788103 - 2⁵ = 117788071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117788113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34525 + ... + 37782.

Almost surely, 2^117788103 is an apocalyptic number.

117788103 is a deficient number, since it is larger than the sum of its proper divisors (53292625).

117788103 is a wasteful number, since it uses less digits than its factorization.

117788103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72494 (or 72491 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 117788103 is about 10853.0227586604. The cubic root of 117788103 is about 490.1930420837.

It can be divided in two parts, 11778 and 8103, that added together give a square (19881 = 141²).

The spelling of 117788103 in words is "one hundred seventeen million, seven hundred eighty-eight thousand, one hundred three".