100575073 has 4 divisors (see below), whose sum is σ = 101705220. Its totient is φ = 99444928.

The previous prime is 100575053. The next prime is 100575089. The reversal of 100575073 is 370575001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370575001 = 9007 ⋅41143.

It can be written as a sum of positive squares in 2 ways, for example, as 44729344 + 55845729 = 6688^2 + 7473^2 .

It is a cyclic number.

It is not a de Polignac number, because 100575073 - 2¹³ = 100566881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100575053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564940 + ... + 565117.

It is an arithmetic number, because the mean of its divisors is an integer number (25426305).

Almost surely, 2^100575073 is an apocalyptic number.

It is an amenable number.

100575073 is a deficient number, since it is larger than the sum of its proper divisors (1130147).

100575073 is an equidigital number, since it uses as much as digits as its factorization.

100575073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130146.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 100575073 is about 10028.7124298187. The cubic root of 100575073 is about 465.0469340224.

The spelling of 100575073 in words is "one hundred million, five hundred seventy-five thousand, seventy-three".