1011343003 has 8 divisors (see below), whose sum is σ = 1107357696. Its totient is φ = 916007400.

The previous prime is 1011342991. The next prime is 1011343009. The reversal of 1011343003 is 3003431101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1011343003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011343009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166651 + ... + 172612.

It is an arithmetic number, because the mean of its divisors is an integer number (138419712).

Almost surely, 2^1011343003 is an apocalyptic number.

1011343003 is a deficient number, since it is larger than the sum of its proper divisors (96014693).

1011343003 is a wasteful number, since it uses less digits than its factorization.

1011343003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339545.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1011343003 is about 31801.6195027863. The cubic root of 1011343003 is about 1003.7667944443.

Adding to 1011343003 its reverse (3003431101), we get a palindrome (4014774104).

The spelling of 1011343003 in words is "one billion, eleven million, three hundred forty-three thousand, three".