103010321320 has 32 divisors (see below), whose sum is σ = 231913247400. Its totient is φ = 41179235328.

The previous prime is 103010321159. The next prime is 103010321327. The reversal of 103010321320 is 23123010301.

It can be written as a sum of positive squares in 4 ways, for example, as 35646195204 + 67364126116 = 188802^2 + 259546^2 .

It is a super-2 number, since 2×103010321320² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103010321294 and 103010321303.

It is not an unprimeable number, because it can be changed into a prime (103010321327) 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, 710805 + ... + 843364.

Almost surely, 2^103010321320 is an apocalyptic number.

103010321320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103010321320 is an abundant number, since it is smaller than the sum of its proper divisors (128902926080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103010321320 is a wasteful number, since it uses less digits than its factorization.

103010321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555837 (or 1555833 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103010321320 its reverse (23123010301), we get a palindrome (126133331621).

The spelling of 103010321320 in words is "one hundred three billion, ten million, three hundred twenty-one thousand, three hundred twenty".