101823840725 has 12 divisors (see below), whose sum is σ = 126817787904. Its totient is φ = 81100217520.

The previous prime is 101823840719. The next prime is 101823840743. The reversal of 101823840725 is 527048328101.

It is not a de Polignac number, because 101823840725 - 2³⁶ = 33104363989 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 8965589 + ... + 8976938.

It is an arithmetic number, because the mean of its divisors is an integer number (10568148992).

Almost surely, 2^101823840725 is an apocalyptic number.

It is an amenable number.

101823840725 is a deficient number, since it is larger than the sum of its proper divisors (24993947179).

101823840725 is a wasteful number, since it uses less digits than its factorization.

101823840725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17942764 (or 17942759 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 101823840725 in words is "one hundred one billion, eight hundred twenty-three million, eight hundred forty thousand, seven hundred twenty-five".