108536769 has 24 divisors (see below), whose sum is σ = 172141632. Its totient is φ = 65351520.

The previous prime is 108536767. The next prime is 108536783. The reversal of 108536769 is 967635801.

It is a happy number.

108536769 is a `hidden beast` number, since 108 + 536 + 7 + 6 + 9 = 666.

It is not a de Polignac number, because 108536769 - 2¹ = 108536767 is a prime.

It is a super-2 number, since 2×108536769² = 23560460449918722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108536761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12052 + ... + 19034.

It is an arithmetic number, because the mean of its divisors is an integer number (7172568).

Almost surely, 2^108536769 is an apocalyptic number.

It is an amenable number.

108536769 is a deficient number, since it is larger than the sum of its proper divisors (63604863).

108536769 is a wasteful number, since it uses less digits than its factorization.

108536769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157 (or 7154 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 108536769 is about 10418.0981469748. The cubic root of 108536769 is about 477.0079636870.

The spelling of 108536769 in words is "one hundred eight million, five hundred thirty-six thousand, seven hundred sixty-nine".