1204102043 has 2 divisors, whose sum is σ = 1204102044. Its totient is φ = 1204102042.

The previous prime is 1204102037. The next prime is 1204102073. The reversal of 1204102043 is 3402014021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204102043 - 2⁶ = 1204101979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1204102073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602051021 + 602051022.

It is an arithmetic number, because the mean of its divisors is an integer number (602051022).

Almost surely, 2^1204102043 is an apocalyptic number.

1204102043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204102043 is an equidigital number, since it uses as much as digits as its factorization.

1204102043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1204102043 is about 34700.1735298255. The cubic root of 1204102043 is about 1063.8680451784.

Adding to 1204102043 its reverse (3402014021), we get a palindrome (4606116064).

The spelling of 1204102043 in words is "one billion, two hundred four million, one hundred two thousand, forty-three".