103421331212 has 24 divisors (see below), whose sum is σ = 181412911680. Its totient is φ = 51589181520.

The previous prime is 103421331187. The next prime is 103421331217. The reversal of 103421331212 is 212133124301.

It is not an unprimeable number, because it can be changed into a prime (103421331217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4068839 + ... + 4094177.

It is an arithmetic number, because the mean of its divisors is an integer number (7558871320).

Almost surely, 2^103421331212 is an apocalyptic number.

It is an amenable number.

103421331212 is a deficient number, since it is larger than the sum of its proper divisors (77991580468).

103421331212 is a wasteful number, since it uses less digits than its factorization.

103421331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27701 (or 27699 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103421331212 its reverse (212133124301), we get a palindrome (315554455513).

The spelling of 103421331212 in words is "one hundred three billion, four hundred twenty-one million, three hundred thirty-one thousand, two hundred twelve".