101661106375 has 8 divisors (see below), whose sum is σ = 126873060912. Its totient is φ = 81328885000.

The previous prime is 101661106367. The next prime is 101661106387. The reversal of 101661106375 is 573601166101.

It is not a de Polignac number, because 101661106375 - 2³ = 101661106367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406644301 + ... + 406644550.

It is an arithmetic number, because the mean of its divisors is an integer number (15859132614).

Almost surely, 2^101661106375 is an apocalyptic number.

101661106375 is a deficient number, since it is larger than the sum of its proper divisors (25211954537).

101661106375 is an frugal number, since it uses more digits than its factorization.

101661106375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813288866 (or 813288856 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 101661106375 in words is "one hundred one billion, six hundred sixty-one million, one hundred six thousand, three hundred seventy-five".