100898573 has 2 divisors, whose sum is σ = 100898574. Its totient is φ = 100898572.

The previous prime is 100898557. The next prime is 100898599. The reversal of 100898573 is 375898001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91910569 + 8988004 = 9587^2 + 2998^2 .

It is an emirp because it is prime and its reverse (375898001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100898573 - 2⁴ = 100898557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100898573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100898503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50449286 + 50449287.

It is an arithmetic number, because the mean of its divisors is an integer number (50449287).

Almost surely, 2^100898573 is an apocalyptic number.

It is an amenable number.

100898573 is a deficient number, since it is larger than the sum of its proper divisors (1).

100898573 is an equidigital number, since it uses as much as digits as its factorization.

100898573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 100898573 is about 10044.8281717509. The cubic root of 100898573 is about 465.5450086332.

The spelling of 100898573 in words is "one hundred million, eight hundred ninety-eight thousand, five hundred seventy-three".