103303320031 has 16 divisors (see below), whose sum is σ = 108059986944. Its totient is φ = 98569034784.

The previous prime is 103303320019. The next prime is 103303320041. The reversal of 103303320031 is 130023303301.

It is not a de Polignac number, because 103303320031 - 2¹¹ = 103303317983 is a prime.

It is a super-2 number, since 2×103303320031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103303319990 and 103303320008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103303320041) 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, 27715690 + ... + 27719416.

It is an arithmetic number, because the mean of its divisors is an integer number (6753749184).

Almost surely, 2^103303320031 is an apocalyptic number.

103303320031 is a deficient number, since it is larger than the sum of its proper divisors (4756666913).

103303320031 is a wasteful number, since it uses less digits than its factorization.

103303320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 103303320031 its reverse (130023303301), we get a palindrome (233326623332).

The spelling of 103303320031 in words is "one hundred three billion, three hundred three million, three hundred twenty thousand, thirty-one".