103300313021 has 4 divisors (see below), whose sum is σ = 104607912000. Its totient is φ = 101992714044.

The previous prime is 103300312979. The next prime is 103300313027. The reversal of 103300313021 is 120313003301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 120313003301 = 101749 ⋅1182449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103300313021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103300313027) 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, 653799371 + ... + 653799528.

It is an arithmetic number, because the mean of its divisors is an integer number (26151978000).

Almost surely, 2^103300313021 is an apocalyptic number.

It is an amenable number.

103300313021 is a deficient number, since it is larger than the sum of its proper divisors (1307598979).

103300313021 is an equidigital number, since it uses as much as digits as its factorization.

103300313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307598978.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103300313021 its reverse (120313003301), we get a palindrome (223613316322).

The spelling of 103300313021 in words is "one hundred three billion, three hundred million, three hundred thirteen thousand, twenty-one".