1103200019 has 2 divisors, whose sum is σ = 1103200020. Its totient is φ = 1103200018.

The previous prime is 1103200013. The next prime is 1103200031. The reversal of 1103200019 is 9100023011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103200019 - 2⁸ = 1103199763 is a prime.

It is a super-2 number, since 2×1103200019² = 2434100563843200722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1103200013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551600009 + 551600010.

It is an arithmetic number, because the mean of its divisors is an integer number (551600010).

Almost surely, 2^1103200019 is an apocalyptic number.

1103200019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103200019 is an equidigital number, since it uses as much as digits as its factorization.

1103200019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1103200019 is about 33214.4549706901. The cubic root of 1103200019 is about 1033.2801511883.

The spelling of 1103200019 in words is "one billion, one hundred three million, two hundred thousand, nineteen".