108406403104365 has 48 divisors (see below), whose sum is σ = 194386057210800. Its totient is φ = 55822446468096.

The previous prime is 108406403104319. The next prime is 108406403104367. The reversal of 108406403104365 is 563401304604801.

108406403104365 is a `hidden beast` number, since 1 + 0 + 84 + 0 + 6 + 403 + 104 + 3 + 65 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 6532384557609 + 101874018546756 = 2555853^2 + 10093266^2 .

It is not a de Polignac number, because 108406403104365 - 2¹¹ = 108406403102317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 108406403104365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108406403104367) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131311291 + ... + 132134279.

It is an arithmetic number, because the mean of its divisors is an integer number (4049709525225).

Almost surely, 2^{108406403104365} is an apocalyptic number.

108406403104365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108406403104365 is a deficient number, since it is larger than the sum of its proper divisors (85979654106435).

108406403104365 is a wasteful number, since it uses less digits than its factorization.

108406403104365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923966 (or 923963 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 108406403104365 in words is "one hundred eight trillion, four hundred six billion, four hundred three million, one hundred four thousand, three hundred sixty-five".