1043104091 has 2 divisors, whose sum is σ = 1043104092. Its totient is φ = 1043104090.

The previous prime is 1043104079. The next prime is 1043104093. The reversal of 1043104091 is 1904013401.

1043104091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043104091 is a prime.

It is a super-2 number, since 2×1043104091² = 2176132289321872562, which contains 22 as substring.

Together with 1043104093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1043104093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521552045 + 521552046.

It is an arithmetic number, because the mean of its divisors is an integer number (521552046).

Almost surely, 2^1043104091 is an apocalyptic number.

1043104091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043104091 is an equidigital number, since it uses as much as digits as its factorization.

1043104091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1043104091 is about 32297.1220234869. The cubic root of 1043104091 is about 1014.1663958914.

Adding to 1043104091 its reverse (1904013401), we get a palindrome (2947117492).

The spelling of 1043104091 in words is "one billion, forty-three million, one hundred four thousand, ninety-one".