103421000003120 has 160 divisors (see below), whose sum is σ = 256596014155200. Its totient is φ = 38651317420032.

The previous prime is 103421000003117. The next prime is 103421000003171. The reversal of 103421000003120 is 21300000124301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1942772024 + ... + 1942825256.

It is an arithmetic number, because the mean of its divisors is an integer number (1603725088470).

Almost surely, 2^{103421000003120} is an apocalyptic number.

103421000003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103421000003120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128298007077600).

103421000003120 is an abundant number, since it is smaller than the sum of its proper divisors (153175014152080).

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

103421000003120 is a wasteful number, since it uses less digits than its factorization.

103421000003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70847 (or 70841 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103421000003120 its reverse (21300000124301), we get a palindrome (124721000127421).

The spelling of 103421000003120 in words is "one hundred three trillion, four hundred twenty-one billion, three thousand, one hundred twenty".