104155040001 has 4 divisors (see below), whose sum is σ = 138873386672. Its totient is φ = 69436693332.

The previous prime is 104155039993. The next prime is 104155040021. The reversal of 104155040001 is 100040551401.

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 not a de Polignac number, because 104155040001 - 2³ = 104155039993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104155040001.

It is not an unprimeable number, because it can be changed into a prime (104155040021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17359173331 + ... + 17359173336.

It is an arithmetic number, because the mean of its divisors is an integer number (34718346668).

Almost surely, 2^104155040001 is an apocalyptic number.

It is an amenable number.

104155040001 is a deficient number, since it is larger than the sum of its proper divisors (34718346671).

104155040001 is an equidigital number, since it uses as much as digits as its factorization.

104155040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34718346670.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 104155040001 its reverse (100040551401), we get a palindrome (204195591402).

The spelling of 104155040001 in words is "one hundred four billion, one hundred fifty-five million, forty thousand, one".