117669903 has 16 divisors (see below), whose sum is σ = 178901856. Its totient is φ = 68152320.

The previous prime is 117669899. The next prime is 117669913. The reversal of 117669903 is 309966711.

It is not a de Polignac number, because 117669903 - 2² = 117669899 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117669913) 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, 88078 + ... + 89403.

It is an arithmetic number, because the mean of its divisors is an integer number (11181366).

Almost surely, 2^117669903 is an apocalyptic number.

117669903 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

117669903 is a deficient number, since it is larger than the sum of its proper divisors (61231953).

117669903 is a wasteful number, since it uses less digits than its factorization.

117669903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177514.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 117669903 is about 10847.5759043207. The cubic root of 117669903 is about 490.0290181343.

The spelling of 117669903 in words is "one hundred seventeen million, six hundred sixty-nine thousand, nine hundred three".