104386763186321 has 48 divisors (see below), whose sum is σ = 135911610038400. Its totient is φ = 78385322695680.

The previous prime is 104386763186261. The next prime is 104386763186323. The reversal of 104386763186321 is 123681367683401.

It is not a de Polignac number, because 104386763186321 - 2⁶ = 104386763186257 is a prime.

It is a super-2 number, since 2×104386763186321² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104386763186323) 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, 8783585 + ... + 16909313.

It is an arithmetic number, because the mean of its divisors is an integer number (2831491875800).

Almost surely, 2^{104386763186321} is an apocalyptic number.

104386763186321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104386763186321 is a deficient number, since it is larger than the sum of its proper divisors (31524846852079).

104386763186321 is a wasteful number, since it uses less digits than its factorization.

104386763186321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126310 (or 8126299 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 104386763186321 in words is "one hundred four trillion, three hundred eighty-six billion, seven hundred sixty-three million, one hundred eighty-six thousand, three hundred twenty-one".