103302130320 has 120 divisors (see below), whose sum is σ = 346990650552. Its totient is φ = 27541862400.

The previous prime is 103302130307. The next prime is 103302130331. The reversal of 103302130320 is 23031203301.

103302130320 is a `hidden beast` number, since 1 + 0 + 330 + 2 + 13 + 0 + 320 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 50857466256 + 52444664064 = 225516^2 + 229008^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103302130293 and 103302130302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4857310 + ... + 4878530.

Almost surely, 2^103302130320 is an apocalyptic number.

103302130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103302130320 is an abundant number, since it is smaller than the sum of its proper divisors (243688520232).

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

103302130320 is a wasteful number, since it uses less digits than its factorization.

103302130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28001 (or 27992 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 103302130320 its reverse (23031203301), we get a palindrome (126333333621).

The spelling of 103302130320 in words is "one hundred three billion, three hundred two million, one hundred thirty thousand, three hundred twenty".