100330019 has 2 divisors, whose sum is σ = 100330020. Its totient is φ = 100330018.

The previous prime is 100330003. The next prime is 100330081. The reversal of 100330019 is 910033001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100330019 - 2⁴ = 100330003 is a prime.

It is a super-2 number, since 2×100330019² = 20132225425080722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100329979 and 100330006.

It is not a weakly prime, because it can be changed into another prime (100330099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50165009 + 50165010.

It is an arithmetic number, because the mean of its divisors is an integer number (50165010).

Almost surely, 2^100330019 is an apocalyptic number.

100330019 is a deficient number, since it is larger than the sum of its proper divisors (1).

100330019 is an equidigital number, since it uses as much as digits as its factorization.

100330019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 100330019 is about 10016.4873583507. The cubic root of 100330019 is about 464.6689268604.

The spelling of 100330019 in words is "one hundred million, three hundred thirty thousand, nineteen".