100564111 has 2 divisors, whose sum is σ = 100564112. Its totient is φ = 100564110.

The previous prime is 100564097. The next prime is 100564117. The reversal of 100564111 is 111465001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100564111 - 2¹³ = 100555919 is a prime.

It is a super-2 number, since 2×100564111² = 20226280842440642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100564117) 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, 50282055 + 50282056.

It is an arithmetic number, because the mean of its divisors is an integer number (50282056).

Almost surely, 2^100564111 is an apocalyptic number.

100564111 is a deficient number, since it is larger than the sum of its proper divisors (1).

100564111 is an equidigital number, since it uses as much as digits as its factorization.

100564111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 100564111 is about 10028.1658841485. The cubic root of 100564111 is about 465.0300377559.

The spelling of 100564111 in words is "one hundred million, five hundred sixty-four thousand, one hundred eleven".