101017117 has 4 divisors (see below), whose sum is σ = 101292736. Its totient is φ = 100741500.

The previous prime is 101017109. The next prime is 101017139. The reversal of 101017117 is 711710101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 101017117 - 2³ = 101017109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101017094 and 101017103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101017177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137259 + ... + 137992.

It is an arithmetic number, because the mean of its divisors is an integer number (25323184).

Almost surely, 2^101017117 is an apocalyptic number.

It is an amenable number.

101017117 is a deficient number, since it is larger than the sum of its proper divisors (275619).

101017117 is an equidigital number, since it uses as much as digits as its factorization.

101017117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275618.

The product of its (nonzero) digits is 49, while the sum is 19.

The square root of 101017117 is about 10050.7271876218. The cubic root of 101017117 is about 465.7272575556.

Adding to 101017117 its reverse (711710101), we get a palindrome (812727218).

It can be divided in two parts, 10101 and 7117, that multiplied together give a palindrome (71888817).

The spelling of 101017117 in words is "one hundred one million, seventeen thousand, one hundred seventeen".