101684881576 has 16 divisors (see below), whose sum is σ = 190706629140. Its totient is φ = 50829780480.

The previous prime is 101684881553. The next prime is 101684881619. The reversal of 101684881576 is 675188486101.

It can be written as a sum of positive squares in 2 ways, for example, as 71516665476 + 30168216100 = 267426^2 + 173690^2 .

It is a super-2 number, since 2×101684881576² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548361 + ... + 1612696.

Almost surely, 2^101684881576 is an apocalyptic number.

It is an amenable number.

101684881576 is a deficient number, since it is larger than the sum of its proper divisors (89021747564).

101684881576 is a wasteful number, since it uses less digits than its factorization.

101684881576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165084 (or 3165080 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 101684881576 in words is "one hundred one billion, six hundred eighty-four million, eight hundred eighty-one thousand, five hundred seventy-six".