103030231309 has 4 divisors (see below), whose sum is σ = 103063653216. Its totient is φ = 102996809404.

The previous prime is 103030231303. The next prime is 103030231321. The reversal of 103030231309 is 903132030301.

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.

It is a cyclic number.

It is not a de Polignac number, because 103030231309 - 2¹⁵ = 103030198541 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 (103030231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16706329 + ... + 16712494.

It is an arithmetic number, because the mean of its divisors is an integer number (25765913304).

Almost surely, 2^103030231309 is an apocalyptic number.

It is an amenable number.

103030231309 is a deficient number, since it is larger than the sum of its proper divisors (33421907).

103030231309 is an equidigital number, since it uses as much as digits as its factorization.

103030231309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33421906.

The product of its (nonzero) digits is 1458, while the sum is 25.

The spelling of 103030231309 in words is "one hundred three billion, thirty million, two hundred thirty-one thousand, three hundred nine".