104640363 has 32 divisors (see below), whose sum is σ = 162892800. Its totient is φ = 66261888.

The previous prime is 104640337. The next prime is 104640383. The reversal of 104640363 is 363046401.

104640363 is a `hidden beast` number, since 10 + 4 + 640 + 3 + 6 + 3 = 666.

It is not a de Polignac number, because 104640363 - 2⁵ = 104640331 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (104640383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103203 + ... + 104211.

It is an arithmetic number, because the mean of its divisors is an integer number (5090400).

Almost surely, 2^104640363 is an apocalyptic number.

104640363 is a deficient number, since it is larger than the sum of its proper divisors (58252437).

104640363 is a wasteful number, since it uses less digits than its factorization.

104640363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 104640363 is about 10229.3872250492. The cubic root of 104640363 is about 471.2301605440.

Adding to 104640363 its reverse (363046401), we get a palindrome (467686764).

The spelling of 104640363 in words is "one hundred four million, six hundred forty thousand, three hundred sixty-three".