1010013003 has 8 divisors (see below), whose sum is σ = 1496315600. Its totient is φ = 673341984.

The previous prime is 1010012999. The next prime is 1010013031. The reversal of 1010013003 is 3003100101.

It is not a de Polignac number, because 1010013003 - 2² = 1010012999 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010013203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18703918 + ... + 18703971.

It is an arithmetic number, because the mean of its divisors is an integer number (187039450).

Almost surely, 2^1010013003 is an apocalyptic number.

1010013003 is a deficient number, since it is larger than the sum of its proper divisors (486302597).

1010013003 is an equidigital number, since it uses as much as digits as its factorization.

1010013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37407898 (or 37407892 counting only the distinct ones).

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

The square root of 1010013003 is about 31780.7017386338. The cubic root of 1010013003 is about 1003.3265892001.

Adding to 1010013003 its reverse (3003100101), we get a palindrome (4013113104).

The spelling of 1010013003 in words is "one billion, ten million, thirteen thousand, three".