101685844436 has 12 divisors (see below), whose sum is σ = 194127521280. Its totient is φ = 46220838360.

The previous prime is 101685844357. The next prime is 101685844453. The reversal of 101685844436 is 634448586101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155520916 + ... + 1155521003.

It is an arithmetic number, because the mean of its divisors is an integer number (16177293440).

Almost surely, 2^101685844436 is an apocalyptic number.

It is an amenable number.

101685844436 is a deficient number, since it is larger than the sum of its proper divisors (92441676844).

101685844436 is a wasteful number, since it uses less digits than its factorization.

101685844436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311041934 (or 2311041932 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 101685844436 in words is "one hundred one billion, six hundred eighty-five million, eight hundred forty-four thousand, four hundred thirty-six".