103031130130312 has 16 divisors (see below), whose sum is σ = 193187507535360. Its totient is φ = 51514461454224.

The previous prime is 103031130130301. The next prime is 103031130130321. The reversal of 103031130130312 is 213031031130301.

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, 137554528 + ... + 138301519.

It is an arithmetic number, because the mean of its divisors is an integer number (12074219220960).

Almost surely, 2^{103031130130312} is an apocalyptic number.

It is an amenable number.

103031130130312 is a deficient number, since it is larger than the sum of its proper divisors (90156377405048).

103031130130312 is a wasteful number, since it uses less digits than its factorization.

103031130130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275902740 (or 275902736 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 103031130130312 its reverse (213031031130301), we get a palindrome (316062161260613).

The spelling of 103031130130312 in words is "one hundred three trillion, thirty-one billion, one hundred thirty million, one hundred thirty thousand, three hundred twelve".