100364805 has 32 divisors (see below), whose sum is σ = 179560320. Its totient is φ = 53187840.

The previous prime is 100364791. The next prime is 100364851. The reversal of 100364805 is 508463001.

100364805 is a `hidden beast` number, since 10 + 0 + 3 + 648 + 0 + 5 = 666.

It is not a de Polignac number, because 100364805 - 2⁶ = 100364741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19725 + ... + 24285.

It is an arithmetic number, because the mean of its divisors is an integer number (5611260).

Almost surely, 2^100364805 is an apocalyptic number.

100364805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100364805 is a deficient number, since it is larger than the sum of its proper divisors (79195515).

100364805 is a wasteful number, since it uses less digits than its factorization.

100364805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4738 (or 4732 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 100364805 is about 10018.2236449383. The cubic root of 100364805 is about 464.7226233369.

It can be divided in two parts, 10036 and 4805, that added together give a palindrome (14841).

The spelling of 100364805 in words is "one hundred million, three hundred sixty-four thousand, eight hundred five".