103013011003 has 12 divisors (see below), whose sum is σ = 120452361240. Its totient is φ = 87839361792.

The previous prime is 103013010973. The next prime is 103013011007. The reversal of 103013011003 is 300110310301.

It is a happy number.

It is not a de Polignac number, because 103013011003 - 2³³ = 94423076411 is a prime.

It is a super-2 number, since 2×103013011003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103013011007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5436933 + ... + 5455846.

It is an arithmetic number, because the mean of its divisors is an integer number (10037696770).

Almost surely, 2^103013011003 is an apocalyptic number.

103013011003 is a deficient number, since it is larger than the sum of its proper divisors (17439350237).

103013011003 is a wasteful number, since it uses less digits than its factorization.

103013011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10892986 (or 10892979 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 103013011003 its reverse (300110310301), we get a palindrome (403123321304).

The spelling of 103013011003 in words is "one hundred three billion, thirteen million, eleven thousand, three".