103031220060 has 144 divisors (see below), whose sum is σ = 315308945952. Its totient is φ = 27231552000.

The previous prime is 103031220041. The next prime is 103031220077. The reversal of 103031220060 is 60022130301.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9996910 + ... + 10007210.

It is an arithmetic number, because the mean of its divisors is an integer number (2189645458).

Almost surely, 2^103031220060 is an apocalyptic number.

103031220060 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 103031220060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157654472976).

103031220060 is an abundant number, since it is smaller than the sum of its proper divisors (212277725892).

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

103031220060 is a wasteful number, since it uses less digits than its factorization.

103031220060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804 (or 10799 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103031220060 its reverse (60022130301), we get a palindrome (163053350361).

The spelling of 103031220060 in words is "one hundred three billion, thirty-one million, two hundred twenty thousand, sixty".