103011203321 has 4 divisors (see below), whose sum is σ = 110935142052. Its totient is φ = 95087264592.

The previous prime is 103011203291. The next prime is 103011203327. The reversal of 103011203321 is 123302110301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49622017600 + 53389185721 = 222760^2 + 231061^2 .

It is a cyclic number.

It is not a de Polignac number, because 103011203321 - 2¹⁴ = 103011186937 is a prime.

It is a super-2 number, since 2×103011203321² (a number of 23 digits) contains 22 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 103011203321.

It is not an unprimeable number, because it can be changed into a prime (103011203327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3961969346 + ... + 3961969371.

It is an arithmetic number, because the mean of its divisors is an integer number (27733785513).

Almost surely, 2^103011203321 is an apocalyptic number.

It is an amenable number.

103011203321 is a deficient number, since it is larger than the sum of its proper divisors (7923938731).

103011203321 is an equidigital number, since it uses as much as digits as its factorization.

103011203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923938730.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103011203321 its reverse (123302110301), we get a palindrome (226313313622).

The spelling of 103011203321 in words is "one hundred three billion, eleven million, two hundred three thousand, three hundred twenty-one".