117019 has 8 divisors (see below), whose sum is σ = 136160. Its totient is φ = 98496.

The previous prime is 117017. The next prime is 117023. The reversal of 117019 is 910711.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 117019 - 2¹ = 117017 is a prime.

It is a super-2 number, since 2×117019² = 27386892722, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 116987 and 117005.

It is not an unprimeable number, because it can be changed into a prime (117017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397 + ... + 625.

It is an arithmetic number, because the mean of its divisors is an integer number (17020).

2¹¹⁷⁰¹⁹ is an apocalyptic number.

117019 is the 198-th hex number.

117019 is a deficient number, since it is larger than the sum of its proper divisors (19141).

117019 is an equidigital number, since it uses as much as digits as its factorization.

117019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 117019 is about 342.0803999062. The cubic root of 117019 is about 48.9123798572.

It can be divided in two parts, 1 and 17019, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 117019 in words is "one hundred seventeen thousand, nineteen".