103121174220 has 24 divisors (see below), whose sum is σ = 288739287984. Its totient is φ = 27498979776.

The previous prime is 103121174203. The next prime is 103121174227. The reversal of 103121174220 is 22471121301.

It is not an unprimeable number, because it can be changed into a prime (103121174227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859343059 + ... + 859343178.

It is an arithmetic number, because the mean of its divisors is an integer number (12030803666).

Almost surely, 2^103121174220 is an apocalyptic number.

103121174220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103121174220 is an abundant number, since it is smaller than the sum of its proper divisors (185618113764).

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

103121174220 is a wasteful number, since it uses less digits than its factorization.

103121174220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718686249 (or 1718686247 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 103121174220 its reverse (22471121301), we get a palindrome (125592295521).

The spelling of 103121174220 in words is "one hundred three billion, one hundred twenty-one million, one hundred seventy-four thousand, two hundred twenty".