104015332121 has 2 divisors, whose sum is σ = 104015332122. Its totient is φ = 104015332120.

The previous prime is 104015332061. The next prime is 104015332147. The reversal of 104015332121 is 121233510401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103387328521 + 628003600 = 321539^2 + 25060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104015332121 is a prime.

It is not a weakly prime, because it can be changed into another prime (104015332151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52007666060 + 52007666061.

It is an arithmetic number, because the mean of its divisors is an integer number (52007666061).

Almost surely, 2^104015332121 is an apocalyptic number.

It is an amenable number.

104015332121 is a deficient number, since it is larger than the sum of its proper divisors (1).

104015332121 is an equidigital number, since it uses as much as digits as its factorization.

104015332121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 104015332121 its reverse (121233510401), we get a palindrome (225248842522).

The spelling of 104015332121 in words is "one hundred four billion, fifteen million, three hundred thirty-two thousand, one hundred twenty-one".