103540135321 has 8 divisors (see below), whose sum is σ = 118413826560. Its totient is φ = 88687004928.

The previous prime is 103540135261. The next prime is 103540135337. The reversal of 103540135321 is 123531045301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103540135321 - 2⁹ = 103540134809 is a prime.

It is a super-3 number, since 3×103540135321³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103540135321.

It is not an unprimeable number, because it can be changed into a prime (103540135381) 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, 5129416 + ... + 5149561.

It is an arithmetic number, because the mean of its divisors is an integer number (14801728320).

Almost surely, 2^103540135321 is an apocalyptic number.

It is an amenable number.

103540135321 is a deficient number, since it is larger than the sum of its proper divisors (14873691239).

103540135321 is a wasteful number, since it uses less digits than its factorization.

103540135321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10280423.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 103540135321 in words is "one hundred three billion, five hundred forty million, one hundred thirty-five thousand, three hundred twenty-one".