104121203533 has 2 divisors, whose sum is σ = 104121203534. Its totient is φ = 104121203532.

The previous prime is 104121203467. The next prime is 104121203539. The reversal of 104121203533 is 335302121401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100896440164 + 3224763369 = 317642^2 + 56787^2 .

It is a cyclic number.

It is not a de Polignac number, because 104121203533 - 2¹³ = 104121195341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104121203498 and 104121203507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104121203539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52060601766 + 52060601767.

It is an arithmetic number, because the mean of its divisors is an integer number (52060601767).

Almost surely, 2^104121203533 is an apocalyptic number.

It is an amenable number.

104121203533 is a deficient number, since it is larger than the sum of its proper divisors (1).

104121203533 is an equidigital number, since it uses as much as digits as its factorization.

104121203533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 104121203533 its reverse (335302121401), we get a palindrome (439423324934).

The spelling of 104121203533 in words is "one hundred four billion, one hundred twenty-one million, two hundred three thousand, five hundred thirty-three".