100323506 has 4 divisors (see below), whose sum is σ = 150485262. Its totient is φ = 50161752.

The previous prime is 100323473. The next prime is 100323527. The reversal of 100323506 is 605323001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 605323001 = 12457 ⋅48593.

It can be written as a sum of positive squares in only one way, i.e., 96845281 + 3478225 = 9841^2 + 1865^2 .

It is a super-2 number, since 2×100323506² = 20129611712264072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25080875 + ... + 25080878.

Almost surely, 2^100323506 is an apocalyptic number.

100323506 is a deficient number, since it is larger than the sum of its proper divisors (50161756).

100323506 is an equidigital number, since it uses as much as digits as its factorization.

100323506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50161755.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 100323506 is about 10016.1622391014. The cubic root of 100323506 is about 464.6588718631.

Adding to 100323506 its reverse (605323001), we get a palindrome (705646507).

The spelling of 100323506 in words is "one hundred million, three hundred twenty-three thousand, five hundred six".