100076491 has 2 divisors, whose sum is σ = 100076492. Its totient is φ = 100076490.

The previous prime is 100076447. The next prime is 100076563. The reversal of 100076491 is 194670001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100076491 - 2⁹ = 100075979 is a prime.

It is not a weakly prime, because it can be changed into another prime (100076411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50038245 + 50038246.

It is an arithmetic number, because the mean of its divisors is an integer number (50038246).

Almost surely, 2^100076491 is an apocalyptic number.

100076491 is a deficient number, since it is larger than the sum of its proper divisors (1).

100076491 is an equidigital number, since it uses as much as digits as its factorization.

100076491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 100076491 is about 10003.8238189204. The cubic root of 100076491 is about 464.2771997898.

The spelling of 100076491 in words is "one hundred million, seventy-six thousand, four hundred ninety-one".