103534131340 has 96 divisors (see below), whose sum is σ = 238456249920. Its totient is φ = 37585035264.

The previous prime is 103534131313. The next prime is 103534131343. The reversal of 103534131340 is 43131435301.

It is a junction number, because it is equal to n+sod(n) for n = 103534131299 and 103534131308.

It is not an unprimeable number, because it can be changed into a prime (103534131343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8147872 + ... + 8160568.

It is an arithmetic number, because the mean of its divisors is an integer number (2483919270).

Almost surely, 2^103534131340 is an apocalyptic number.

103534131340 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 103534131340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119228124960).

103534131340 is an abundant number, since it is smaller than the sum of its proper divisors (134922118580).

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

103534131340 is a wasteful number, since it uses less digits than its factorization.

103534131340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579 (or 13577 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 103534131340 its reverse (43131435301), we get a palindrome (146665566641).

The spelling of 103534131340 in words is "one hundred three billion, five hundred thirty-four million, one hundred thirty-one thousand, three hundred forty".