104030145051565 has 8 divisors (see below), whose sum is σ = 125020570187160. Its totient is φ = 83101185291072.

The previous prime is 104030145051529. The next prime is 104030145051577. The reversal of 104030145051565 is 565150541030401.

It can be written as a sum of positive squares in 4 ways, for example, as 28099869466761 + 75930275584804 = 5300931^2 + 8713798^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104030145051565 - 2²³ = 104030136662957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15366340050 + ... + 15366346819.

It is an arithmetic number, because the mean of its divisors is an integer number (15627571273395).

Almost surely, 2^{104030145051565} is an apocalyptic number.

It is an amenable number.

104030145051565 is a deficient number, since it is larger than the sum of its proper divisors (20990425135595).

104030145051565 is an equidigital number, since it uses as much as digits as its factorization.

104030145051565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30732687551.

The product of its (nonzero) digits is 180000, while the sum is 40.

Adding to 104030145051565 its reverse (565150541030401), we get a palindrome (669180686081966).

The spelling of 104030145051565 in words is "one hundred four trillion, thirty billion, one hundred forty-five million, fifty-one thousand, five hundred sixty-five".