100328923 has 2 divisors, whose sum is σ = 100328924. Its totient is φ = 100328922.

The previous prime is 100328897. The next prime is 100328929. The reversal of 100328923 is 329823001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100328923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100328891 and 100328900.

It is not a weakly prime, because it can be changed into another prime (100328929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50164461 + 50164462.

It is an arithmetic number, because the mean of its divisors is an integer number (50164462).

Almost surely, 2^100328923 is an apocalyptic number.

100328923 is a deficient number, since it is larger than the sum of its proper divisors (1).

100328923 is an equidigital number, since it uses as much as digits as its factorization.

100328923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 100328923 is about 10016.4326484033. The cubic root of 100328923 is about 464.6672348477.

The spelling of 100328923 in words is "one hundred million, three hundred twenty-eight thousand, nine hundred twenty-three".