117303903 has 16 divisors (see below), whose sum is σ = 173952000. Its totient is φ = 78126840.

The previous prime is 117303899. The next prime is 117303937. The reversal of 117303903 is 309303711.

It is not a de Polignac number, because 117303903 - 2² = 117303899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117303103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47698 + ... + 50096.

It is an arithmetic number, because the mean of its divisors is an integer number (10872000).

Almost surely, 2^117303903 is an apocalyptic number.

117303903 is a deficient number, since it is larger than the sum of its proper divisors (56648097).

117303903 is a wasteful number, since it uses less digits than its factorization.

117303903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 117303903 is about 10830.6926371308. The cubic root of 117303903 is about 489.5204290261.

The spelling of 117303903 in words is "one hundred seventeen million, three hundred three thousand, nine hundred three".