104565186451801 has 4 divisors (see below), whose sum is σ = 104565331487232. Its totient is φ = 104565041416372.

The previous prime is 104565186451763. The next prime is 104565186451811. The reversal of 104565186451801 is 108154681565401.

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 104565186451801 - 2¹⁷ = 104565186320729 is a prime.

It is a super-2 number, since 2×104565186451801² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104565186451811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71430841 + ... + 72880006.

It is an arithmetic number, because the mean of its divisors is an integer number (26141332871808).

Almost surely, 2^{104565186451801} is an apocalyptic number.

It is an amenable number.

104565186451801 is a deficient number, since it is larger than the sum of its proper divisors (145035431).

104565186451801 is an equidigital number, since it uses as much as digits as its factorization.

104565186451801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145035430.

The product of its (nonzero) digits is 4608000, while the sum is 55.

The spelling of 104565186451801 in words is "one hundred four trillion, five hundred sixty-five billion, one hundred eighty-six million, four hundred fifty-one thousand, eight hundred one".