100328573 has 2 divisors, whose sum is σ = 100328574. Its totient is φ = 100328572.

The previous prime is 100328561. The next prime is 100328593. The reversal of 100328573 is 375823001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86918329 + 13410244 = 9323^2 + 3662^2 .

It is a cyclic number.

It is not a de Polignac number, because 100328573 - 2²⁴ = 83551357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100328513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50164286 + 50164287.

It is an arithmetic number, because the mean of its divisors is an integer number (50164287).

Almost surely, 2^100328573 is an apocalyptic number.

It is an amenable number.

100328573 is a deficient number, since it is larger than the sum of its proper divisors (1).

100328573 is an equidigital number, since it uses as much as digits as its factorization.

100328573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 100328573 is about 10016.4151770980. The cubic root of 100328573 is about 464.6666945125. Note that the first 4 decimals are identical.

The spelling of 100328573 in words is "one hundred million, three hundred twenty-eight thousand, five hundred seventy-three".