117101023 has 4 divisors (see below), whose sum is σ = 126108808. Its totient is φ = 108093240.

The previous prime is 117101021. The next prime is 117101051. The reversal of 117101023 is 320101711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320101711 = 4861 ⋅65851.

It is a cyclic number.

It is not a de Polignac number, because 117101023 - 2¹ = 117101021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117100988 and 117101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117101021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4503873 + ... + 4503898.

It is an arithmetic number, because the mean of its divisors is an integer number (31527202).

Almost surely, 2^117101023 is an apocalyptic number.

117101023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

117101023 is a deficient number, since it is larger than the sum of its proper divisors (9007785).

117101023 is an equidigital number, since it uses as much as digits as its factorization.

117101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007784.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 117101023 is about 10821.3226086278. The cubic root of 117101023 is about 489.2380536107.

Adding to 117101023 its reverse (320101711), we get a palindrome (437202734).

The spelling of 117101023 in words is "one hundred seventeen million, one hundred one thousand, twenty-three".