103042500321 has 8 divisors (see below), whose sum is σ = 137398297600. Its totient is φ = 68690851632.

The previous prime is 103042500311. The next prime is 103042500359. The reversal of 103042500321 is 123005240301.

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

It is not a de Polignac number, because 103042500321 - 2⁵ = 103042500289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103042500311) 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, 978721 + ... + 1078878.

It is an arithmetic number, because the mean of its divisors is an integer number (17174787200).

Almost surely, 2^103042500321 is an apocalyptic number.

It is an amenable number.

103042500321 is a deficient number, since it is larger than the sum of its proper divisors (34355797279).

103042500321 is a wasteful number, since it uses less digits than its factorization.

103042500321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074295.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 103042500321 its reverse (123005240301), we get a palindrome (226047740622).

The spelling of 103042500321 in words is "one hundred three billion, forty-two million, five hundred thousand, three hundred twenty-one".