103751131020 has 96 divisors (see below), whose sum is σ = 303230753280. Its totient is φ = 26455587840.

The previous prime is 103751131007. The next prime is 103751131027. The reversal of 103751131020 is 20131157301.

It is a happy number.

103751131020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (103751131027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5083396 + ... + 5103764.

It is an arithmetic number, because the mean of its divisors is an integer number (3158653680).

Almost surely, 2^103751131020 is an apocalyptic number.

103751131020 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 103751131020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151615376640).

103751131020 is an abundant number, since it is smaller than the sum of its proper divisors (199479622260).

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

103751131020 is a wasteful number, since it uses less digits than its factorization.

103751131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24095 (or 24093 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

Adding to 103751131020 its reverse (20131157301), we get a palindrome (123882288321).

The spelling of 103751131020 in words is "one hundred three billion, seven hundred fifty-one million, one hundred thirty-one thousand, twenty".