100303019 has 2 divisors, whose sum is σ = 100303020. Its totient is φ = 100303018.

The previous prime is 100303013. The next prime is 100303037. The reversal of 100303019 is 910303001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100303019 - 2⁴ = 100303003 is a prime.

It is a super-2 number, since 2×100303019² = 20121391241028722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 100302988 and 100303006.

It is not a weakly prime, because it can be changed into another prime (100303013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50151509 + 50151510.

It is an arithmetic number, because the mean of its divisors is an integer number (50151510).

Almost surely, 2^100303019 is an apocalyptic number.

100303019 is a deficient number, since it is larger than the sum of its proper divisors (1).

100303019 is an equidigital number, since it uses as much as digits as its factorization.

100303019 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 100303019 is about 10015.1394897924. The cubic root of 100303019 is about 464.6272404779.

The spelling of 100303019 in words is "one hundred million, three hundred three thousand, nineteen".