103243220120331 has 6 divisors (see below), whose sum is σ = 149129095729380. Its totient is φ = 68828813413548.

The previous prime is 103243220120251. The next prime is 103243220120353. The reversal of 103243220120331 is 133021022342301.

103243220120331 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 4 + 322 + 0 + 1 + 2 + 0 + 331 = 666.

It is not a de Polignac number, because 103243220120331 - 2²² = 103243215926027 is a prime.

It is a super-2 number, since 2×103243220120331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103243220120295 and 103243220120304.

It is not an unprimeable number, because it can be changed into a prime (103243220127331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5735734451121 + ... + 5735734451138.

It is an arithmetic number, because the mean of its divisors is an integer number (24854849288230).

Almost surely, 2^{103243220120331} is an apocalyptic number.

103243220120331 is a deficient number, since it is larger than the sum of its proper divisors (45885875609049).

103243220120331 is a wasteful number, since it uses less digits than its factorization.

103243220120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11471468902265 (or 11471468902262 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 103243220120331 its reverse (133021022342301), we get a palindrome (236264242462632).

The spelling of 103243220120331 in words is "one hundred three trillion, two hundred forty-three billion, two hundred twenty million, one hundred twenty thousand, three hundred thirty-one".