101715661 has 8 divisors (see below), whose sum is σ = 104112000. Its totient is φ = 99329088.

The previous prime is 101715659. The next prime is 101715671. The reversal of 101715661 is 166517101.

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

It is a cyclic number.

It is not a de Polignac number, because 101715661 - 2¹ = 101715659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101715671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21285 + ... + 25621.

It is an arithmetic number, because the mean of its divisors is an integer number (13014000).

Almost surely, 2^101715661 is an apocalyptic number.

It is an amenable number.

101715661 is a deficient number, since it is larger than the sum of its proper divisors (2396339).

101715661 is an equidigital number, since it uses as much as digits as its factorization.

101715661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 101715661 is about 10085.4182362458. The cubic root of 101715661 is about 466.7983101964.

The spelling of 101715661 in words is "one hundred one million, seven hundred fifteen thousand, six hundred sixty-one".