103201320437 has 2 divisors, whose sum is σ = 103201320438. Its totient is φ = 103201320436.

The previous prime is 103201320307. The next prime is 103201320463. The reversal of 103201320437 is 734023102301.

It is an a-pointer prime, because the next prime (103201320463) can be obtained adding 103201320437 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93563186161 + 9638134276 = 305881^2 + 98174^2 .

It is a cyclic number.

It is not a de Polignac number, because 103201320437 - 2¹² = 103201316341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103221320437) 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, 51600660218 + 51600660219.

It is an arithmetic number, because the mean of its divisors is an integer number (51600660219).

Almost surely, 2^103201320437 is an apocalyptic number.

It is an amenable number.

103201320437 is a deficient number, since it is larger than the sum of its proper divisors (1).

103201320437 is an equidigital number, since it uses as much as digits as its factorization.

103201320437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 103201320437 its reverse (734023102301), we get a palindrome (837224422738).

The spelling of 103201320437 in words is "one hundred three billion, two hundred one million, three hundred twenty thousand, four hundred thirty-seven".