103011312003 has 32 divisors (see below), whose sum is σ = 143725363200. Its totient is φ = 65543579136.

The previous prime is 103011311993. The next prime is 103011312007. The reversal of 103011312003 is 300213110301.

It is not a de Polignac number, because 103011312003 - 2⁵ = 103011311971 is a prime.

It is a super-2 number, since 2×103011312003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103011312007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3712126 + ... + 3739772.

It is an arithmetic number, because the mean of its divisors is an integer number (4491417600).

Almost surely, 2^103011312003 is an apocalyptic number.

103011312003 is a deficient number, since it is larger than the sum of its proper divisors (40714051197).

103011312003 is a wasteful number, since it uses less digits than its factorization.

103011312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28171.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103011312003 its reverse (300213110301), we get a palindrome (403224422304).

The spelling of 103011312003 in words is "one hundred three billion, eleven million, three hundred twelve thousand, three".