101843342661 has 8 divisors (see below), whose sum is σ = 135799723744. Its totient is φ = 67891261680.

The previous prime is 101843342633. The next prime is 101843342681. The reversal of 101843342661 is 166243348101.

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 101843342661 - 2⁷ = 101843342533 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 (101843342611) 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 7 ways as a sum of consecutive naturals, for example, 1019350 + ... + 1114791.

It is an arithmetic number, because the mean of its divisors is an integer number (16974965468).

Almost surely, 2^101843342661 is an apocalyptic number.

It is an amenable number.

101843342661 is a deficient number, since it is larger than the sum of its proper divisors (33956381083).

101843342661 is a wasteful number, since it uses less digits than its factorization.

101843342661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150051.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 101843342661 in words is "one hundred one billion, eight hundred forty-three million, three hundred forty-two thousand, six hundred sixty-one".