103030021333 has 4 divisors (see below), whose sum is σ = 103101621120. Its totient is φ = 102958421548.

The previous prime is 103030021267. The next prime is 103030021343. The reversal of 103030021333 is 333120030301.

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: 333120030301 = 13913 ⋅23943077.

It is a cyclic number.

It is not a de Polignac number, because 103030021333 - 2²⁹ = 102493150421 is a prime.

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 103030021333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030021343) 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, 35797735 + ... + 35800612.

It is an arithmetic number, because the mean of its divisors is an integer number (25775405280).

Almost surely, 2^103030021333 is an apocalyptic number.

It is an amenable number.

103030021333 is a deficient number, since it is larger than the sum of its proper divisors (71599787).

103030021333 is an equidigital number, since it uses as much as digits as its factorization.

103030021333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71599786.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 103030021333 its reverse (333120030301), we get a palindrome (436150051634).

The spelling of 103030021333 in words is "one hundred three billion, thirty million, twenty-one thousand, three hundred thirty-three".