101717189361 has 12 divisors (see below), whose sum is σ = 148784638080. Its totient is φ = 66953086200.

The previous prime is 101717189347. The next prime is 101717189363. The reversal of 101717189361 is 163981717101.

It is a happy number.

101717189361 is a `hidden beast` number, since 101 + 7 + 1 + 7 + 189 + 361 = 666.

It is not a de Polignac number, because 101717189361 - 2⁶ = 101717189297 is a prime.

It is a super-2 number, since 2×101717189361² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (101717189363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71530365 + ... + 71531786.

It is an arithmetic number, because the mean of its divisors is an integer number (12398719840).

Almost surely, 2^101717189361 is an apocalyptic number.

It is an amenable number.

101717189361 is a deficient number, since it is larger than the sum of its proper divisors (47067448719).

101717189361 is a wasteful number, since it uses less digits than its factorization.

101717189361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143062236 (or 143062233 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 45.

The spelling of 101717189361 in words is "one hundred one billion, seven hundred seventeen million, one hundred eighty-nine thousand, three hundred sixty-one".