104980129 has 2 divisors, whose sum is σ = 104980130. Its totient is φ = 104980128.

The previous prime is 104980097. The next prime is 104980133. The reversal of 104980129 is 921089401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69755904 + 35224225 = 8352^2 + 5935^2 .

It is a cyclic number.

It is not a de Polignac number, because 104980129 - 2⁵ = 104980097 is a prime.

It is a super-2 number, since 2×104980129² = 22041654969713282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104980094 and 104980103.

It is not a weakly prime, because it can be changed into another prime (104980159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52490064 + 52490065.

It is an arithmetic number, because the mean of its divisors is an integer number (52490065).

Almost surely, 2^104980129 is an apocalyptic number.

It is an amenable number.

104980129 is a deficient number, since it is larger than the sum of its proper divisors (1).

104980129 is an equidigital number, since it uses as much as digits as its factorization.

104980129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 104980129 is about 10245.9811145639. The cubic root of 104980129 is about 471.7396357423.

The spelling of 104980129 in words is "one hundred four million, nine hundred eighty thousand, one hundred twenty-nine".