1013010003 has 16 divisors (see below), whose sum is σ = 1504116000. Its totient is φ = 673827840.

The previous prime is 1013009911. The next prime is 1013010017. The reversal of 1013010003 is 3000103101.

1013010003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1013010003 - 2⁸ = 1013009747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1013010073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29658 + ... + 53903.

It is an arithmetic number, because the mean of its divisors is an integer number (94007250).

Almost surely, 2^1013010003 is an apocalyptic number.

1013010003 is a deficient number, since it is larger than the sum of its proper divisors (491105997).

1013010003 is an equidigital number, since it uses as much as digits as its factorization.

1013010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84019 (or 84013 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1013010003 is about 31827.8180684759. The cubic root of 1013010003 is about 1004.3179957430.

Adding to 1013010003 its reverse (3000103101), we get a palindrome (4013113104).

The spelling of 1013010003 in words is "one billion, thirteen million, ten thousand, three".