103232420989 has 2 divisors, whose sum is σ = 103232420990. Its totient is φ = 103232420988.

The previous prime is 103232420981. The next prime is 103232421029. The reversal of 103232420989 is 989024232301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65951376100 + 37281044889 = 256810^2 + 193083^2 .

It is a cyclic number.

It is not a de Polignac number, because 103232420989 - 2³ = 103232420981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103232420981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51616210494 + 51616210495.

It is an arithmetic number, because the mean of its divisors is an integer number (51616210495).

Almost surely, 2^103232420989 is an apocalyptic number.

It is an amenable number.

103232420989 is a deficient number, since it is larger than the sum of its proper divisors (1).

103232420989 is an equidigital number, since it uses as much as digits as its factorization.

103232420989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 103232420989 in words is "one hundred three billion, two hundred thirty-two million, four hundred twenty thousand, nine hundred eighty-nine".