103443222020 has 24 divisors (see below), whose sum is σ = 217335241368. Its totient is φ = 41357388800.

The previous prime is 103443222013. The next prime is 103443222031. The reversal of 103443222020 is 20222344301.

It can be written as a sum of positive squares in 4 ways, for example, as 1249198336 + 102194023684 = 35344^2 + 319678^2 .

It is a super-3 number, since 3×103443222020³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201091 + ... + 1284330.

It is an arithmetic number, because the mean of its divisors is an integer number (9055635057).

Almost surely, 2^103443222020 is an apocalyptic number.

103443222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103443222020 is an abundant number, since it is smaller than the sum of its proper divisors (113892019348).

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

103443222020 is a wasteful number, since it uses less digits than its factorization.

103443222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487511 (or 2487509 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 103443222020 its reverse (20222344301), we get a palindrome (123665566321).

The spelling of 103443222020 in words is "one hundred three billion, four hundred forty-three million, two hundred twenty-two thousand, twenty".