1102243193 has 2 divisors, whose sum is σ = 1102243194. Its totient is φ = 1102243192.

The previous prime is 1102243189. The next prime is 1102243213. The reversal of 1102243193 is 3913422011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1099784569 + 2458624 = 33163^2 + 1568^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102243193 - 2² = 1102243189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1102243183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551121596 + 551121597.

It is an arithmetic number, because the mean of its divisors is an integer number (551121597).

Almost surely, 2^1102243193 is an apocalyptic number.

It is an amenable number.

1102243193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102243193 is an equidigital number, since it uses as much as digits as its factorization.

1102243193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1102243193 is about 33200.0480873146. The cubic root of 1102243193 is about 1032.9813370521.

The spelling of 1102243193 in words is "one billion, one hundred two million, two hundred forty-three thousand, one hundred ninety-three".