130103012 has 48 divisors (see below), whose sum is σ = 251899200. Its totient is φ = 58430592.

The previous prime is 130103011. The next prime is 130103021. The reversal of 130103012 is 210301031.

It is a junction number, because it is equal to n+sod(n) for n = 130102984 and 130103002.

It is not an unprimeable number, because it can be changed into a prime (130103011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372614 + ... + 372962.

It is an arithmetic number, because the mean of its divisors is an integer number (5247900).

Almost surely, 2^130103012 is an apocalyptic number.

It is an amenable number.

130103012 is a deficient number, since it is larger than the sum of its proper divisors (121796188).

130103012 is a wasteful number, since it uses less digits than its factorization.

130103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130103012 is about 11406.2707314880. The cubic root of 130103012 is about 506.7134711687.

Adding to 130103012 its reverse (210301031), we get a palindrome (340404043).

The spelling of 130103012 in words is "one hundred thirty million, one hundred three thousand, twelve".