103202021093 has 2 divisors, whose sum is σ = 103202021094. Its totient is φ = 103202021092.

The previous prime is 103202021047. The next prime is 103202021207. The reversal of 103202021093 is 390120202301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100272288964 + 2929732129 = 316658^2 + 54127^2 .

It is a cyclic number.

It is not a de Polignac number, because 103202021093 - 2⁸ = 103202020837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103202021033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51601010546 + 51601010547.

It is an arithmetic number, because the mean of its divisors is an integer number (51601010547).

Almost surely, 2^103202021093 is an apocalyptic number.

It is an amenable number.

103202021093 is a deficient number, since it is larger than the sum of its proper divisors (1).

103202021093 is an equidigital number, since it uses as much as digits as its factorization.

103202021093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103202021093 its reverse (390120202301), we get a palindrome (493322223394).

The spelling of 103202021093 in words is "one hundred three billion, two hundred two million, twenty-one thousand, ninety-three".