102044429 has 2 divisors, whose sum is σ = 102044430. Its totient is φ = 102044428.

The previous prime is 102044413. The next prime is 102044539. The reversal of 102044429 is 924440201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90687529 + 11356900 = 9523^2 + 3370^2 .

It is a cyclic number.

It is not a de Polignac number, because 102044429 - 2⁴ = 102044413 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102044398 and 102044407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102044029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51022214 + 51022215.

It is an arithmetic number, because the mean of its divisors is an integer number (51022215).

Almost surely, 2^102044429 is an apocalyptic number.

It is an amenable number.

102044429 is a deficient number, since it is larger than the sum of its proper divisors (1).

102044429 is an equidigital number, since it uses as much as digits as its factorization.

102044429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 102044429 is about 10101.7042621530. The cubic root of 102044429 is about 467.3007018421.

The spelling of 102044429 in words is "one hundred two million, forty-four thousand, four hundred twenty-nine".