103103031130 has 128 divisors (see below), whose sum is σ = 217899196416. Its totient is φ = 34767532800.

The previous prime is 103103031121. The next prime is 103103031131. The reversal of 103103031130 is 31130301301.

It is not an unprimeable number, because it can be changed into a prime (103103031131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7764757 + ... + 7778023.

It is an arithmetic number, because the mean of its divisors is an integer number (1702337472).

Almost surely, 2^103103031130 is an apocalyptic number.

103103031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103103031130 is an abundant number, since it is smaller than the sum of its proper divisors (114796165286).

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

103103031130 is a wasteful number, since it uses less digits than its factorization.

103103031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13412.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 103103031130 its reverse (31130301301), we get a palindrome (134233332431).

The spelling of 103103031130 in words is "one hundred three billion, one hundred three million, thirty-one thousand, one hundred thirty".