100223593 has 2 divisors, whose sum is σ = 100223594. Its totient is φ = 100223592.

The previous prime is 100223533. The next prime is 100223603. The reversal of 100223593 is 395322001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71031184 + 29192409 = 8428^2 + 5403^2 .

It is an emirp because it is prime and its reverse (395322001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100223593 is a prime.

It is not a weakly prime, because it can be changed into another prime (100223533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111796 + 50111797.

It is an arithmetic number, because the mean of its divisors is an integer number (50111797).

Almost surely, 2^100223593 is an apocalyptic number.

It is an amenable number.

100223593 is a deficient number, since it is larger than the sum of its proper divisors (1).

100223593 is an equidigital number, since it uses as much as digits as its factorization.

100223593 is an odious number, because the sum of its binary digits is odd.

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

The square root of 100223593 is about 10011.1734077480. The cubic root of 100223593 is about 464.5045681042.

Adding to 100223593 its reverse (395322001), we get a palindrome (495545594).

The spelling of 100223593 in words is "one hundred million, two hundred twenty-three thousand, five hundred ninety-three".