101856943325 has 12 divisors (see below), whose sum is σ = 126312088128. Its totient is φ = 81479439600.

The previous prime is 101856943313. The next prime is 101856943361. The reversal of 101856943325 is 523349658101.

It is not a de Polignac number, because 101856943325 - 2²⁸ = 101588507869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101856943325.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 203180 + ... + 494970.

It is an arithmetic number, because the mean of its divisors is an integer number (10526007344).

Almost surely, 2^101856943325 is an apocalyptic number.

It is an amenable number.

101856943325 is a deficient number, since it is larger than the sum of its proper divisors (24455144803).

101856943325 is a wasteful number, since it uses less digits than its factorization.

101856943325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305764 (or 305759 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 101856943325 in words is "one hundred one billion, eight hundred fifty-six million, nine hundred forty-three thousand, three hundred twenty-five".