100956073 has 2 divisors, whose sum is σ = 100956074. Its totient is φ = 100956072.

The previous prime is 100956071. The next prime is 100956077. The reversal of 100956073 is 370659001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99940009 + 1016064 = 9997^2 + 1008^2 .

It is an emirp because it is prime and its reverse (370659001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100956073 - 2¹ = 100956071 is a prime.

Together with 100956071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100956071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50478036 + 50478037.

It is an arithmetic number, because the mean of its divisors is an integer number (50478037).

Almost surely, 2^100956073 is an apocalyptic number.

It is an amenable number.

100956073 is a deficient number, since it is larger than the sum of its proper divisors (1).

100956073 is an equidigital number, since it uses as much as digits as its factorization.

100956073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 100956073 is about 10047.6899335121. The cubic root of 100956073 is about 465.6334266481.

The spelling of 100956073 in words is "one hundred million, nine hundred fifty-six thousand, seventy-three".