117101045 has 8 divisors (see below), whose sum is σ = 140810400. Its totient is φ = 93488080.

The previous prime is 117101021. The next prime is 117101051. The reversal of 117101045 is 540101711.

It is a happy number.

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

It is not a de Polignac number, because 117101045 - 2¹⁸ = 116838901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21395 + ... + 26304.

It is an arithmetic number, because the mean of its divisors is an integer number (17601300).

Almost surely, 2^117101045 is an apocalyptic number.

It is an amenable number.

117101045 is a deficient number, since it is larger than the sum of its proper divisors (23709355).

117101045 is an equidigital number, since it uses as much as digits as its factorization.

117101045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48195.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 117101045 is about 10821.3236251394. The cubic root of 117101045 is about 489.2380842487.

Adding to 117101045 its reverse (540101711), we get a palindrome (657202756).

The spelling of 117101045 in words is "one hundred seventeen million, one hundred one thousand, forty-five".