105104399 has 2 divisors, whose sum is σ = 105104400. Its totient is φ = 105104398.

The previous prime is 105104357. The next prime is 105104407. The reversal of 105104399 is 993401501.

It is a strong prime.

It is an emirp because it is prime and its reverse (993401501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105104399 - 2²⁰ = 104055823 is a prime.

It is a super-2 number, since 2×105104399² = 22093869378302402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105104339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52552199 + 52552200.

It is an arithmetic number, because the mean of its divisors is an integer number (52552200).

Almost surely, 2^105104399 is an apocalyptic number.

105104399 is a deficient number, since it is larger than the sum of its proper divisors (1).

105104399 is an equidigital number, since it uses as much as digits as its factorization.

105104399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 105104399 is about 10252.0436499266. The cubic root of 105104399 is about 471.9257025997.

The spelling of 105104399 in words is "one hundred five million, one hundred four thousand, three hundred ninety-nine".