104992229 has 2 divisors, whose sum is σ = 104992230. Its totient is φ = 104992228.

The previous prime is 104992213. The next prime is 104992231. The reversal of 104992229 is 922299401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79691329 + 25300900 = 8927^2 + 5030^2 .

It is a cyclic number.

It is not a de Polignac number, because 104992229 - 2⁴ = 104992213 is a prime.

It is a super-2 number, since 2×104992229² = 22046736300776882, which contains 22 as substring.

Together with 104992231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 104992192 and 104992201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104992249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52496114 + 52496115.

It is an arithmetic number, because the mean of its divisors is an integer number (52496115).

Almost surely, 2^104992229 is an apocalyptic number.

It is an amenable number.

104992229 is a deficient number, since it is larger than the sum of its proper divisors (1).

104992229 is an equidigital number, since it uses as much as digits as its factorization.

104992229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 104992229 is about 10246.5715729702. The cubic root of 104992229 is about 471.7577592684.

The spelling of 104992229 in words is "one hundred four million, nine hundred ninety-two thousand, two hundred twenty-nine".