103421331300 has 144 divisors (see below), whose sum is σ = 342191848320. Its totient is φ = 23624509440.

The previous prime is 103421331289. The next prime is 103421331301. The reversal of 103421331300 is 3133124301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (103421331301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3574492 + ... + 3603308.

It is an arithmetic number, because the mean of its divisors is an integer number (2376332280).

Almost surely, 2^103421331300 is an apocalyptic number.

103421331300 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 103421331300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171095924160).

103421331300 is an abundant number, since it is smaller than the sum of its proper divisors (238770517020).

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

103421331300 is a wasteful number, since it uses less digits than its factorization.

103421331300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30550 (or 30543 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103421331300 its reverse (3133124301), we get a palindrome (106554455601).

The spelling of 103421331300 in words is "one hundred three billion, four hundred twenty-one million, three hundred thirty-one thousand, three hundred".