1103057843 has 2 divisors, whose sum is σ = 1103057844. Its totient is φ = 1103057842.

The previous prime is 1103057821. The next prime is 1103057881. The reversal of 1103057843 is 3487503011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103057843 - 2¹⁰ = 1103056819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103057243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551528921 + 551528922.

It is an arithmetic number, because the mean of its divisors is an integer number (551528922).

Almost surely, 2^1103057843 is an apocalyptic number.

1103057843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103057843 is an equidigital number, since it uses as much as digits as its factorization.

1103057843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1103057843 is about 33212.3146287638. The cubic root of 1103057843 is about 1033.2357609454.

The spelling of 1103057843 in words is "one billion, one hundred three million, fifty-seven thousand, eight hundred forty-three".