103431213552012 has 12 divisors (see below), whose sum is σ = 241339498288056. Its totient is φ = 34477071184000.

The previous prime is 103431213551999. The next prime is 103431213552031. The reversal of 103431213552012 is 210255312134301.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4309633897989 + ... + 4309633898012.

It is an arithmetic number, because the mean of its divisors is an integer number (20111624857338).

Almost surely, 2^{103431213552012} is an apocalyptic number.

103431213552012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103431213552012 is an abundant number, since it is smaller than the sum of its proper divisors (137908284736044).

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

103431213552012 is a wasteful number, since it uses less digits than its factorization.

103431213552012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8619267796008 (or 8619267796006 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 103431213552012 its reverse (210255312134301), we get a palindrome (313686525686313).

The spelling of 103431213552012 in words is "one hundred three trillion, four hundred thirty-one billion, two hundred thirteen million, five hundred fifty-two thousand, twelve".