100430593 has 2 divisors, whose sum is σ = 100430594. Its totient is φ = 100430592.

The previous prime is 100430579. The next prime is 100430621. The reversal of 100430593 is 395034001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57501889 + 42928704 = 7583^2 + 6552^2 .

It is a cyclic number.

It is not a de Polignac number, because 100430593 - 2⁹ = 100430081 is a prime.

It is not a weakly prime, because it can be changed into another prime (100430513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50215296 + 50215297.

It is an arithmetic number, because the mean of its divisors is an integer number (50215297).

Almost surely, 2^100430593 is an apocalyptic number.

It is an amenable number.

100430593 is a deficient number, since it is larger than the sum of its proper divisors (1).

100430593 is an equidigital number, since it uses as much as digits as its factorization.

100430593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 100430593 is about 10021.5065234724. The cubic root of 100430593 is about 464.8241413085.

Adding to 100430593 its reverse (395034001), we get a palindrome (495464594).

The spelling of 100430593 in words is "one hundred million, four hundred thirty thousand, five hundred ninety-three".