100259563 has 2 divisors, whose sum is σ = 100259564. Its totient is φ = 100259562.

The previous prime is 100259543. The next prime is 100259581. The reversal of 100259563 is 365952001.

It is a strong prime.

It is an emirp because it is prime and its reverse (365952001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100259563 - 2¹⁷ = 100128491 is a prime.

It is not a weakly prime, because it can be changed into another prime (100259543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50129781 + 50129782.

It is an arithmetic number, because the mean of its divisors is an integer number (50129782).

Almost surely, 2^100259563 is an apocalyptic number.

100259563 is a deficient number, since it is larger than the sum of its proper divisors (1).

100259563 is an equidigital number, since it uses as much as digits as its factorization.

100259563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 100259563 is about 10012.9697392931. The cubic root of 100259563 is about 464.5601313050.

The spelling of 100259563 in words is "one hundred million, two hundred fifty-nine thousand, five hundred sixty-three".