101913145686 has 48 divisors (see below), whose sum is σ = 240910525440. Its totient is φ = 30879578160.

The previous prime is 101913145681. The next prime is 101913145693. The reversal of 101913145686 is 686541319101.

101913145686 is a `hidden beast` number, since 1 + 0 + 1 + 91 + 31 + 456 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101913145681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2494935 + ... + 2535453.

It is an arithmetic number, because the mean of its divisors is an integer number (5018969280).

Almost surely, 2^101913145686 is an apocalyptic number.

101913145686 is an abundant number, since it is smaller than the sum of its proper divisors (138997379754).

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

101913145686 is a wasteful number, since it uses less digits than its factorization.

101913145686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53241 (or 53238 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 101913145686 in words is "one hundred one billion, nine hundred thirteen million, one hundred forty-five thousand, six hundred eighty-six".