103044535540 has 48 divisors (see below), whose sum is σ = 219790362960. Its totient is φ = 40573025280.

The previous prime is 103044535523. The next prime is 103044535543. The reversal of 103044535540 is 45535440301.

It can be written as a sum of positive squares in 8 ways, for example, as 14910363664 + 88134171876 = 122108^2 + 296874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103044535496 and 103044535505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103044535543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673810 + ... + 812470.

It is an arithmetic number, because the mean of its divisors is an integer number (4578965895).

Almost surely, 2^103044535540 is an apocalyptic number.

103044535540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103044535540 is an abundant number, since it is smaller than the sum of its proper divisors (116745827420).

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

103044535540 is a wasteful number, since it uses less digits than its factorization.

103044535540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139252 (or 139250 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 103044535540 its reverse (45535440301), we get a palindrome (148579975841).

The spelling of 103044535540 in words is "one hundred three billion, forty-four million, five hundred thirty-five thousand, five hundred forty".