103520500512340 has 24 divisors (see below), whose sum is σ = 224889363183240. Its totient is φ = 39980331232128.

The previous prime is 103520500512337. The next prime is 103520500512349. The reversal of 103520500512340 is 43215005025301.

It can be written as a sum of positive squares in 4 ways, for example, as 38261795814544 + 65258704697796 = 6185612^2 + 8078286^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103520500512349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89241810207 + ... + 89241811366.

It is an arithmetic number, because the mean of its divisors is an integer number (9370390132635).

Almost surely, 2^{103520500512340} is an apocalyptic number.

103520500512340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103520500512340 is an abundant number, since it is smaller than the sum of its proper divisors (121368862670900).

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

103520500512340 is a wasteful number, since it uses less digits than its factorization.

103520500512340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178483621611 (or 178483621609 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 103520500512340 its reverse (43215005025301), we get a palindrome (146735505537641).

The spelling of 103520500512340 in words is "one hundred three trillion, five hundred twenty billion, five hundred million, five hundred twelve thousand, three hundred forty".