109052564 has 6 divisors (see below), whose sum is σ = 190841994. Its totient is φ = 54526280.

The previous prime is 109052563. The next prime is 109052611. The reversal of 109052564 is 465250901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 105472900 + 3579664 = 10270^2 + 1892^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 109052564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109052563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13631567 + ... + 13631574.

It is an arithmetic number, because the mean of its divisors is an integer number (31806999).

Almost surely, 2^109052564 is an apocalyptic number.

It is an amenable number.

109052564 is a deficient number, since it is larger than the sum of its proper divisors (81789430).

109052564 is a wasteful number, since it uses less digits than its factorization.

109052564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27263145 (or 27263143 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 109052564 is about 10442.8235645346. The cubic root of 109052564 is about 477.7623919008.

The spelling of 109052564 in words is "one hundred nine million, fifty-two thousand, five hundred sixty-four".