100944575957 has 2 divisors, whose sum is σ = 100944575958. Its totient is φ = 100944575956.

The previous prime is 100944575917. The next prime is 100944575993. The reversal of 100944575957 is 759575449001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100864043281 + 80532676 = 317591^2 + 8974^2 .

It is a cyclic number.

It is not a de Polignac number, because 100944575957 - 2⁸ = 100944575701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100944575917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50472287978 + 50472287979.

It is an arithmetic number, because the mean of its divisors is an integer number (50472287979).

Almost surely, 2^100944575957 is an apocalyptic number.

It is an amenable number.

100944575957 is a deficient number, since it is larger than the sum of its proper divisors (1).

100944575957 is an equidigital number, since it uses as much as digits as its factorization.

100944575957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938000, while the sum is 56.

The spelling of 100944575957 in words is "one hundred billion, nine hundred forty-four million, five hundred seventy-five thousand, nine hundred fifty-seven".