105869419 has 2 divisors, whose sum is σ = 105869420. Its totient is φ = 105869418.

The previous prime is 105869383. The next prime is 105869429. The reversal of 105869419 is 914968501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105869419 is a prime.

It is a super-2 number, since 2×105869419² = 22416667758795122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105869429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52934709 + 52934710.

It is an arithmetic number, because the mean of its divisors is an integer number (52934710).

Almost surely, 2^105869419 is an apocalyptic number.

105869419 is a deficient number, since it is larger than the sum of its proper divisors (1).

105869419 is an equidigital number, since it uses as much as digits as its factorization.

105869419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 105869419 is about 10289.2866127832. The cubic root of 105869419 is about 473.0679325601.

The spelling of 105869419 in words is "one hundred five million, eight hundred sixty-nine thousand, four hundred nineteen".