103031430130 has 8 divisors (see below), whose sum is σ = 185456574252. Its totient is φ = 41212572048.

The previous prime is 103031430119. The next prime is 103031430133. The reversal of 103031430130 is 31034130301.

It can be written as a sum of positive squares in 2 ways, for example, as 94686059521 + 8345370609 = 307711^2 + 91353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103031430098 and 103031430107.

It is not an unprimeable number, because it can be changed into a prime (103031430133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5151571497 + ... + 5151571516.

Almost surely, 2^103031430130 is an apocalyptic number.

103031430130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103031430130 is a deficient number, since it is larger than the sum of its proper divisors (82425144122).

103031430130 is a wasteful number, since it uses less digits than its factorization.

103031430130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10303143020.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103031430130 its reverse (31034130301), we get a palindrome (134065560431).

The spelling of 103031430130 in words is "one hundred three billion, thirty-one million, four hundred thirty thousand, one hundred thirty".