103010130320 has 20 divisors (see below), whose sum is σ = 239498553180. Its totient is φ = 41204052096.

The previous prime is 103010130287. The next prime is 103010130341. The reversal of 103010130320 is 23031010301.

It can be written as a sum of positive squares in 2 ways, for example, as 46683652096 + 56326478224 = 216064^2 + 237332^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×103010130320² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103010130295 and 103010130304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643813235 + ... + 643813394.

It is an arithmetic number, because the mean of its divisors is an integer number (11974927659).

Almost surely, 2^103010130320 is an apocalyptic number.

103010130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103010130320 is an abundant number, since it is smaller than the sum of its proper divisors (136488422860).

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

103010130320 is a wasteful number, since it uses less digits than its factorization.

103010130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287626642 (or 1287626636 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 103010130320 its reverse (23031010301), we get a palindrome (126041140621).

The spelling of 103010130320 in words is "one hundred three billion, ten million, one hundred thirty thousand, three hundred twenty".