104414631521 has 2 divisors, whose sum is σ = 104414631522. Its totient is φ = 104414631520.

The previous prime is 104414631367. The next prime is 104414631577. The reversal of 104414631521 is 125136414401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103256182225 + 1158449296 = 321335^2 + 34036^2 .

It is a cyclic number.

It is not a de Polignac number, because 104414631521 - 2²² = 104410437217 is a prime.

It is not a weakly prime, because it can be changed into another prime (104414631121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52207315760 + 52207315761.

It is an arithmetic number, because the mean of its divisors is an integer number (52207315761).

Almost surely, 2^104414631521 is an apocalyptic number.

It is an amenable number.

104414631521 is a deficient number, since it is larger than the sum of its proper divisors (1).

104414631521 is an equidigital number, since it uses as much as digits as its factorization.

104414631521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 104414631521 in words is "one hundred four billion, four hundred fourteen million, six hundred thirty-one thousand, five hundred twenty-one".