104229949 has 2 divisors, whose sum is σ = 104229950. Its totient is φ = 104229948.

The previous prime is 104229943. The next prime is 104230033. The reversal of 104229949 is 949922401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96628900 + 7601049 = 9830^2 + 2757^2 .

It is an emirp because it is prime and its reverse (949922401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104229949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104229943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52114974 + 52114975.

It is an arithmetic number, because the mean of its divisors is an integer number (52114975).

Almost surely, 2^104229949 is an apocalyptic number.

It is an amenable number.

104229949 is a deficient number, since it is larger than the sum of its proper divisors (1).

104229949 is an equidigital number, since it uses as much as digits as its factorization.

104229949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 104229949 is about 10209.3069794183. The cubic root of 104229949 is about 470.6132766812.

The spelling of 104229949 in words is "one hundred four million, two hundred twenty-nine thousand, nine hundred forty-nine".