103221043002 has 144 divisors (see below), whose sum is σ = 283984799904. Its totient is φ = 26794152000.

The previous prime is 103221042971. The next prime is 103221043007. The reversal of 103221043002 is 200340122301.

103221043002 is a `hidden beast` number, since 10 + 3 + 221 + 0 + 430 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103221043007) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 28822852 + ... + 28826432.

It is an arithmetic number, because the mean of its divisors is an integer number (1972116666).

Almost surely, 2^103221043002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103221043002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141992399952).

103221043002 is an abundant number, since it is smaller than the sum of its proper divisors (180763756902).

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

103221043002 is a wasteful number, since it uses less digits than its factorization.

103221043002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585 (or 6575 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 103221043002 its reverse (200340122301), we get a palindrome (303561165303).

The spelling of 103221043002 in words is "one hundred three billion, two hundred twenty-one million, forty-three thousand, two".