104640585701 has 4 divisors (see below), whose sum is σ = 104682394272. Its totient is φ = 104598777132.

The previous prime is 104640585697. The next prime is 104640585733. The reversal of 104640585701 is 107585046401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104640585701 - 2² = 104640585697 is a prime.

It is a super-2 number, since 2×104640585701² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104640585761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20900531 + ... + 20905536.

It is an arithmetic number, because the mean of its divisors is an integer number (26170598568).

Almost surely, 2^104640585701 is an apocalyptic number.

It is an amenable number.

104640585701 is a deficient number, since it is larger than the sum of its proper divisors (41808571).

104640585701 is an equidigital number, since it uses as much as digits as its factorization.

104640585701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41808570.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 104640585701 in words is "one hundred four billion, six hundred forty million, five hundred eighty-five thousand, seven hundred one".