1006635443103 has 10 divisors (see below), whose sum is σ = 1503739365744. Its totient is φ = 671090295348.

The previous prime is 1006635443063. The next prime is 1006635443111. The reversal of 1006635443103 is 3013445366001.

1006635443103 is a `hidden beast` number, since 1 + 0 + 0 + 6 + 6 + 3 + 544 + 3 + 103 = 666.

It is not a de Polignac number, because 1006635443103 - 2⁸ = 1006635442847 is a prime.

It is a super-2 number, since 2×1006635443103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006635443113) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6213798951 + ... + 6213799112.

Almost surely, 2^{1006635443103} is an apocalyptic number.

1006635443103 is a deficient number, since it is larger than the sum of its proper divisors (497103922641).

1006635443103 is an equidigital number, since it uses as much as digits as its factorization.

1006635443103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12427598075 (or 12427598066 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 1006635443103 in words is "one trillion, six billion, six hundred thirty-five million, four hundred forty-three thousand, one hundred three".