101561305846 has 64 divisors (see below), whose sum is σ = 210071393280. Its totient is φ = 35538341760.

The previous prime is 101561305841. The next prime is 101561305877. The reversal of 101561305846 is 648503165101.

It is a junction number, because it is equal to n+sod(n) for n = 101561305799 and 101561305808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101561305841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611466 + ... + 759613.

It is an arithmetic number, because the mean of its divisors is an integer number (3282365520).

Almost surely, 2^101561305846 is an apocalyptic number.

101561305846 is an abundant number, since it is smaller than the sum of its proper divisors (108510087434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101561305846 is a wasteful number, since it uses less digits than its factorization.

101561305846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371149.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 101561305846 in words is "one hundred one billion, five hundred sixty-one million, three hundred five thousand, eight hundred forty-six".