104770121 has 2 divisors, whose sum is σ = 104770122. Its totient is φ = 104770120.

The previous prime is 104770091. The next prime is 104770139. The reversal of 104770121 is 121077401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96727225 + 8042896 = 9835^2 + 2836^2 .

It is a cyclic number.

It is not a de Polignac number, because 104770121 - 2²⁶ = 37661257 is a prime.

It is not a weakly prime, because it can be changed into another prime (104770181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52385060 + 52385061.

It is an arithmetic number, because the mean of its divisors is an integer number (52385061).

Almost surely, 2^104770121 is an apocalyptic number.

It is an amenable number.

104770121 is a deficient number, since it is larger than the sum of its proper divisors (1).

104770121 is an equidigital number, since it uses as much as digits as its factorization.

104770121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 104770121 is about 10235.7276732043. The cubic root of 104770121 is about 471.4248611497.

The spelling of 104770121 in words is "one hundred four million, seven hundred seventy thousand, one hundred twenty-one".