117045073 has 8 divisors (see below), whose sum is σ = 127454400. Its totient is φ = 107060688.

The previous prime is 117044971. The next prime is 117045077. The reversal of 117045073 is 370540711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117045073 is a prime.

It is a super-2 number, since 2×117045073² = 27399098227150658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117045077) 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, 105661 + ... + 106762.

It is an arithmetic number, because the mean of its divisors is an integer number (15931800).

Almost surely, 2^117045073 is an apocalyptic number.

It is an amenable number.

117045073 is a deficient number, since it is larger than the sum of its proper divisors (10409327).

117045073 is a wasteful number, since it uses less digits than its factorization.

117045073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212471.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 117045073 is about 10818.7371259311. The cubic root of 117045073 is about 489.1601230937.

Adding to 117045073 its reverse (370540711), we get a palindrome (487585784).

The spelling of 117045073 in words is "one hundred seventeen million, forty-five thousand, seventy-three".