103531340540 has 24 divisors (see below), whose sum is σ = 217550672640. Its totient is φ = 41386849088.

The previous prime is 103531340519. The next prime is 103531340573. The reversal of 103531340540 is 45043135301.

It is a congruent number.

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, 1572380 + ... + 1636899.

It is an arithmetic number, because the mean of its divisors is an integer number (9064611360).

Almost surely, 2^103531340540 is an apocalyptic number.

103531340540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103531340540 is an abundant number, since it is smaller than the sum of its proper divisors (114019332100).

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

103531340540 is a wasteful number, since it uses less digits than its factorization.

103531340540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210901 (or 3210899 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 103531340540 its reverse (45043135301), we get a palindrome (148574475841).

The spelling of 103531340540 in words is "one hundred three billion, five hundred thirty-one million, three hundred forty thousand, five hundred forty".