103130105412 has 12 divisors (see below), whose sum is σ = 240636912656. Its totient is φ = 34376701800.

The previous prime is 103130105389. The next prime is 103130105417. The reversal of 103130105412 is 214501031301.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (103130105417) 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, 4297087714 + ... + 4297087737.

Almost surely, 2^103130105412 is an apocalyptic number.

103130105412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103130105412 is an abundant number, since it is smaller than the sum of its proper divisors (137506807244).

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

103130105412 is a wasteful number, since it uses less digits than its factorization.

103130105412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594175458 (or 8594175456 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 103130105412 its reverse (214501031301), we get a palindrome (317631136713).

The spelling of 103130105412 in words is "one hundred three billion, one hundred thirty million, one hundred five thousand, four hundred twelve".