100243327 has 2 divisors, whose sum is σ = 100243328. Its totient is φ = 100243326.

The previous prime is 100243321. The next prime is 100243349. The reversal of 100243327 is 723342001.

It is an a-pointer prime, because the next prime (100243349) can be obtained adding 100243327 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100243327 - 2¹⁵ = 100210559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100243298 and 100243307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100243321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50121663 + 50121664.

It is an arithmetic number, because the mean of its divisors is an integer number (50121664).

Almost surely, 2^100243327 is an apocalyptic number.

100243327 is a deficient number, since it is larger than the sum of its proper divisors (1).

100243327 is an equidigital number, since it uses as much as digits as its factorization.

100243327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 100243327 is about 10012.1589579870. The cubic root of 100243327 is about 464.5350530473.

Adding to 100243327 its reverse (723342001), we get a palindrome (823585328).

The spelling of 100243327 in words is "one hundred million, two hundred forty-three thousand, three hundred twenty-seven".