103564091 has 2 divisors, whose sum is σ = 103564092. Its totient is φ = 103564090.

The previous prime is 103564063. The next prime is 103564093. The reversal of 103564091 is 190465301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103564091 - 2¹⁰ = 103563067 is a prime.

It is a super-3 number, since 3×103564091³ (a number of 25 digits) contains 333 as substring.

Together with 103564093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103564093) 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, 51782045 + 51782046.

It is an arithmetic number, because the mean of its divisors is an integer number (51782046).

Almost surely, 2^103564091 is an apocalyptic number.

103564091 is a deficient number, since it is larger than the sum of its proper divisors (1).

103564091 is an equidigital number, since it uses as much as digits as its factorization.

103564091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 103564091 is about 10176.6443880092. The cubic root of 103564091 is about 469.6089866952.

The spelling of 103564091 in words is "one hundred three million, five hundred sixty-four thousand, ninety-one".