1099606158143 has 2 divisors, whose sum is σ = 1099606158144. Its totient is φ = 1099606158142.

The previous prime is 1099606158139. The next prime is 1099606158173. The reversal of 1099606158143 is 3418516069901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1099606158143 - 2² = 1099606158139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099606158173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549803079071 + 549803079072.

It is an arithmetic number, because the mean of its divisors is an integer number (549803079072).

Almost surely, 2^{1099606158143} is an apocalyptic number.

1099606158143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099606158143 is an equidigital number, since it uses as much as digits as its factorization.

1099606158143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 1099606158143 in words is "one trillion, ninety-nine billion, six hundred six million, one hundred fifty-eight thousand, one hundred forty-three".