103220321010 has 32 divisors (see below), whose sum is σ = 251789902272. Its totient is φ = 27074182080.

The previous prime is 103220320999. The next prime is 103220321011. The reversal of 103220321010 is 10123022301.

103220321010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (103220321011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28200444 + ... + 28204103.

It is an arithmetic number, because the mean of its divisors is an integer number (7868434446).

Almost surely, 2^103220321010 is an apocalyptic number.

103220321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103220321010 is an abundant number, since it is smaller than the sum of its proper divisors (148569581262).

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

103220321010 is a wasteful number, since it uses less digits than its factorization.

103220321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56404618.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103220321010 its reverse (10123022301), we get a palindrome (113343343311).

The spelling of 103220321010 in words is "one hundred three billion, two hundred twenty million, three hundred twenty-one thousand, ten".