108345564 has 36 divisors (see below), whose sum is σ = 276396120. Its totient is φ = 35782560.

The previous prime is 108345563. The next prime is 108345599. The reversal of 108345564 is 465543801.

It is a happy number.

108345564 is a `hidden beast` number, since 10 + 83 + 4 + 5 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×108345564² = 23477522476956192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108345563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9882 + ... + 17729.

It is an arithmetic number, because the mean of its divisors is an integer number (7677670).

Almost surely, 2^108345564 is an apocalyptic number.

It is an amenable number.

108345564 is an abundant number, since it is smaller than the sum of its proper divisors (168050556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108345564 is a wasteful number, since it uses less digits than its factorization.

108345564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27730 (or 27725 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 108345564 is about 10408.9175229704. The cubic root of 108345564 is about 476.7276902546.

The spelling of 108345564 in words is "one hundred eight million, three hundred forty-five thousand, five hundred sixty-four".