103830019 has 2 divisors, whose sum is σ = 103830020. Its totient is φ = 103830018.

The previous prime is 103830011. The next prime is 103830031. The reversal of 103830019 is 910038301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103830019 - 2³ = 103830011 is a prime.

It is a super-2 number, since 2×103830019² = 21561345691080722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103829975 and 103830002.

It is not a weakly prime, because it can be changed into another prime (103830011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51915009 + 51915010.

It is an arithmetic number, because the mean of its divisors is an integer number (51915010).

Almost surely, 2^103830019 is an apocalyptic number.

103830019 is a deficient number, since it is larger than the sum of its proper divisors (1).

103830019 is an equidigital number, since it uses as much as digits as its factorization.

103830019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 103830019 is about 10189.7016148659. The cubic root of 103830019 is about 470.0105912809.

The spelling of 103830019 in words is "one hundred three million, eight hundred thirty thousand, nineteen".