100443150257 has 2 divisors, whose sum is σ = 100443150258. Its totient is φ = 100443150256.

The previous prime is 100443150239. The next prime is 100443150259. The reversal of 100443150257 is 752051344001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98925346576 + 1517803681 = 314524^2 + 38959^2 .

It is a cyclic number.

It is not a de Polignac number, because 100443150257 - 2⁶ = 100443150193 is a prime.

Together with 100443150259, 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 (100443150259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50221575128 + 50221575129.

It is an arithmetic number, because the mean of its divisors is an integer number (50221575129).

Almost surely, 2^100443150257 is an apocalyptic number.

It is an amenable number.

100443150257 is a deficient number, since it is larger than the sum of its proper divisors (1).

100443150257 is an equidigital number, since it uses as much as digits as its factorization.

100443150257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 100443150257 its reverse (752051344001), we get a palindrome (852494494258).

The spelling of 100443150257 in words is "one hundred billion, four hundred forty-three million, one hundred fifty thousand, two hundred fifty-seven".