104609929 has 2 divisors, whose sum is σ = 104609930. Its totient is φ = 104609928.

The previous prime is 104609887. The next prime is 104609951. The reversal of 104609929 is 929906401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93083904 + 11526025 = 9648^2 + 3395^2 .

It is a cyclic number.

It is not a de Polignac number, because 104609929 - 2¹³ = 104601737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104609891 and 104609900.

It is not a weakly prime, because it can be changed into another prime (104609429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52304964 + 52304965.

It is an arithmetic number, because the mean of its divisors is an integer number (52304965).

Almost surely, 2^104609929 is an apocalyptic number.

It is an amenable number.

104609929 is a deficient number, since it is larger than the sum of its proper divisors (1).

104609929 is an equidigital number, since it uses as much as digits as its factorization.

104609929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 104609929 is about 10227.8995399838. The cubic root of 104609929 is about 471.1844713253.

The spelling of 104609929 in words is "one hundred four million, six hundred nine thousand, nine hundred twenty-nine".