100740877 has 2 divisors, whose sum is σ = 100740878. Its totient is φ = 100740876.

The previous prime is 100740859. The next prime is 100740883. The reversal of 100740877 is 778047001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98982601 + 1758276 = 9949^2 + 1326^2 .

It is an emirp because it is prime and its reverse (778047001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100740877 - 2⁷ = 100740749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100740817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50370438 + 50370439.

It is an arithmetic number, because the mean of its divisors is an integer number (50370439).

Almost surely, 2^100740877 is an apocalyptic number.

It is an amenable number.

100740877 is a deficient number, since it is larger than the sum of its proper divisors (1).

100740877 is an equidigital number, since it uses as much as digits as its factorization.

100740877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 100740877 is about 10036.9754906545. The cubic root of 100740877 is about 465.3023462456.

Adding to 100740877 its reverse (778047001), we get a palindrome (878787878).

The spelling of 100740877 in words is "one hundred million, seven hundred forty thousand, eight hundred seventy-seven".