101660542552 has 32 divisors (see below), whose sum is σ = 196835878800. Its totient is φ = 49192665984.

The previous prime is 101660542541. The next prime is 101660542567. The reversal of 101660542552 is 255245066101.

It is a congruent number.

It is an unprimeable number.

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, 1318123 + ... + 1393114.

Almost surely, 2^101660542552 is an apocalyptic number.

It is an amenable number.

101660542552 is a deficient number, since it is larger than the sum of its proper divisors (95175336248).

101660542552 is a wasteful number, since it uses less digits than its factorization.

101660542552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711395 (or 2711391 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 101660542552 in words is "one hundred one billion, six hundred sixty million, five hundred forty-two thousand, five hundred fifty-two".