100254345065957 has 2 divisors, whose sum is σ = 100254345065958. Its totient is φ = 100254345065956.

The previous prime is 100254345065921. The next prime is 100254345065971. The reversal of 100254345065957 is 759560543452001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99854433012961 + 399912052996 = 9992719^2 + 632386^2 .

It is a cyclic number.

It is not a de Polignac number, because 100254345065957 - 2⁶ = 100254345065893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100254345005957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50127172532978 + 50127172532979.

It is an arithmetic number, because the mean of its divisors is an integer number (50127172532979).

Almost surely, 2^{100254345065957} is an apocalyptic number.

It is an amenable number.

100254345065957 is a deficient number, since it is larger than the sum of its proper divisors (1).

100254345065957 is an equidigital number, since it uses as much as digits as its factorization.

100254345065957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680000, while the sum is 56.

The spelling of 100254345065957 in words is "one hundred trillion, two hundred fifty-four billion, three hundred forty-five million, sixty-five thousand, nine hundred fifty-seven".