103011323305 has 32 divisors (see below), whose sum is σ = 143326909440. Its totient is φ = 70285164480.

The previous prime is 103011323263. The next prime is 103011323309. The reversal of 103011323305 is 503323110301.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-103011323305 is a prime.

It is a super-2 number, since 2×103011323305² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103011323309) 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 31 ways as a sum of consecutive naturals, for example, 370887 + ... + 586156.

It is an arithmetic number, because the mean of its divisors is an integer number (4478965920).

Almost surely, 2^103011323305 is an apocalyptic number.

It is an amenable number.

103011323305 is a deficient number, since it is larger than the sum of its proper divisors (40315586135).

103011323305 is a wasteful number, since it uses less digits than its factorization.

103011323305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957181.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 103011323305 its reverse (503323110301), we get a palindrome (606334433606).

The spelling of 103011323305 in words is "one hundred three billion, eleven million, three hundred twenty-three thousand, three hundred five".