103421402012 has 12 divisors (see below), whose sum is σ = 185196464376. Its totient is φ = 50508126480.

The previous prime is 103421402003. The next prime is 103421402039. The reversal of 103421402012 is 210204124301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300643439 + ... + 300643782.

It is an arithmetic number, because the mean of its divisors is an integer number (15433038698).

Almost surely, 2^103421402012 is an apocalyptic number.

It is an amenable number.

103421402012 is a deficient number, since it is larger than the sum of its proper divisors (81775062364).

103421402012 is a wasteful number, since it uses less digits than its factorization.

103421402012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601287268 (or 601287266 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 103421402012 its reverse (210204124301), we get a palindrome (313625526313).

The spelling of 103421402012 in words is "one hundred three billion, four hundred twenty-one million, four hundred two thousand, twelve".