105946847 has 2 divisors, whose sum is σ = 105946848. Its totient is φ = 105946846.

The previous prime is 105946843. The next prime is 105946859. The reversal of 105946847 is 748649501.

It is a weak prime.

It is an emirp because it is prime and its reverse (748649501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105946847 - 2² = 105946843 is a prime.

It is a super-2 number, since 2×105946847² = 22449468778482818, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 105946798 and 105946807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105946843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52973423 + 52973424.

It is an arithmetic number, because the mean of its divisors is an integer number (52973424).

Almost surely, 2^105946847 is an apocalyptic number.

105946847 is a deficient number, since it is larger than the sum of its proper divisors (1).

105946847 is an equidigital number, since it uses as much as digits as its factorization.

105946847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 105946847 is about 10293.0484794350. The cubic root of 105946847 is about 473.1832311306.

The spelling of 105946847 in words is "one hundred five million, nine hundred forty-six thousand, eight hundred forty-seven".