104704521705 has 24 divisors (see below), whose sum is σ = 207414672192. Its totient is φ = 47864924064.

The previous prime is 104704521703. The next prime is 104704521737. The reversal of 104704521705 is 507125407401.

104704521705 is a `hidden beast` number, since 10 + 470 + 4 + 5 + 2 + 170 + 5 = 666.

It is not a de Polignac number, because 104704521705 - 2¹ = 104704521703 is a prime.

It is a super-2 number, since 2×104704521705² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104704521705.

It is not an unprimeable number, because it can be changed into a prime (104704521703) 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, 166197339 + ... + 166197968.

It is an arithmetic number, because the mean of its divisors is an integer number (8642278008).

Almost surely, 2^104704521705 is an apocalyptic number.

104704521705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104704521705 is a deficient number, since it is larger than the sum of its proper divisors (102710150487).

104704521705 is a wasteful number, since it uses less digits than its factorization.

104704521705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332395325 (or 332395322 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The spelling of 104704521705 in words is "one hundred four billion, seven hundred four million, five hundred twenty-one thousand, seven hundred five".