101873875 has 8 divisors (see below), whose sum is σ = 127138752. Its totient is φ = 81499000.

The previous prime is 101873873. The next prime is 101873879. The reversal of 101873875 is 578378101.

It is a happy number.

It is not a de Polignac number, because 101873875 - 2¹ = 101873873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101873873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407371 + ... + 407620.

It is an arithmetic number, because the mean of its divisors is an integer number (15892344).

Almost surely, 2^101873875 is an apocalyptic number.

101873875 is a deficient number, since it is larger than the sum of its proper divisors (25264877).

101873875 is an frugal number, since it uses more digits than its factorization.

101873875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815006 (or 814996 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 101873875 is about 10093.2588889813. The cubic root of 101873875 is about 467.0402125347.

The spelling of 101873875 in words is "one hundred one million, eight hundred seventy-three thousand, eight hundred seventy-five".