100303223 has 4 divisors (see below), whose sum is σ = 105582360. Its totient is φ = 95024088.

The previous prime is 100303211. The next prime is 100303237. The reversal of 100303223 is 322303001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322303001 = 31 ⋅10396871.

It is a cyclic number.

It is not a de Polignac number, because 100303223 - 2¹² = 100299127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100303198 and 100303207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639540 + ... + 2639577.

It is an arithmetic number, because the mean of its divisors is an integer number (26395590).

Almost surely, 2^100303223 is an apocalyptic number.

100303223 is a deficient number, since it is larger than the sum of its proper divisors (5279137).

100303223 is an equidigital number, since it uses as much as digits as its factorization.

100303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279136.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 100303223 is about 10015.1496743683. The cubic root of 100303223 is about 464.6275554697.

Adding to 100303223 its reverse (322303001), we get a palindrome (422606224).

The spelling of 100303223 in words is "one hundred million, three hundred three thousand, two hundred twenty-three".