103433205257 has 2 divisors, whose sum is σ = 103433205258. Its totient is φ = 103433205256.

The previous prime is 103433205251. The next prime is 103433205259. The reversal of 103433205257 is 752502334301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65705581561 + 37727623696 = 256331^2 + 194236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103433205257 is a prime.

Together with 103433205259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103433205251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51716602628 + 51716602629.

It is an arithmetic number, because the mean of its divisors is an integer number (51716602629).

Almost surely, 2^103433205257 is an apocalyptic number.

It is an amenable number.

103433205257 is a deficient number, since it is larger than the sum of its proper divisors (1).

103433205257 is an equidigital number, since it uses as much as digits as its factorization.

103433205257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 35.

Adding to 103433205257 its reverse (752502334301), we get a palindrome (855935539558).

The spelling of 103433205257 in words is "one hundred three billion, four hundred thirty-three million, two hundred five thousand, two hundred fifty-seven".