103310221303128 has 32 divisors (see below), whose sum is σ = 295172060866560. Its totient is φ = 29517206086560.

The previous prime is 103310221303111. The next prime is 103310221303129. The reversal of 103310221303128 is 821303122013301.

It is a junction number, because it is equal to n+sod(n) for n = 103310221303095 and 103310221303104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103310221303129) 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, 307470896568 + ... + 307470896903.

It is an arithmetic number, because the mean of its divisors is an integer number (9224126902080).

Almost surely, 2^{103310221303128} is an apocalyptic number.

It is an amenable number.

103310221303128 is an abundant number, since it is smaller than the sum of its proper divisors (191861839563432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103310221303128 is a wasteful number, since it uses less digits than its factorization.

103310221303128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614941793487 (or 614941793483 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 103310221303128 its reverse (821303122013301), we get a palindrome (924613343316429).

The spelling of 103310221303128 in words is "one hundred three trillion, three hundred ten billion, two hundred twenty-one million, three hundred three thousand, one hundred twenty-eight".