103232302021081 has 2 divisors, whose sum is σ = 103232302021082. Its totient is φ = 103232302021080.

The previous prime is 103232302021061. The next prime is 103232302021139. The reversal of 103232302021081 is 180120203232301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82020934884681 + 21211367136400 = 9056541^2 + 4605580^2 .

It is a cyclic number.

It is not a de Polignac number, because 103232302021081 - 2¹⁵ = 103232301988313 is a prime.

It is a super-2 number, since 2×103232302021081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103232302021061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51616151010540 + 51616151010541.

It is an arithmetic number, because the mean of its divisors is an integer number (51616151010541).

Almost surely, 2^{103232302021081} is an apocalyptic number.

It is an amenable number.

103232302021081 is a deficient number, since it is larger than the sum of its proper divisors (1).

103232302021081 is an equidigital number, since it uses as much as digits as its factorization.

103232302021081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 103232302021081 its reverse (180120203232301), we get a palindrome (283352505253382).

The spelling of 103232302021081 in words is "one hundred three trillion, two hundred thirty-two billion, three hundred two million, twenty-one thousand, eighty-one".