105076247 has 4 divisors (see below), whose sum is σ = 106058376. Its totient is φ = 104094120.

The previous prime is 105076229. The next prime is 105076253. The reversal of 105076247 is 742670501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742670501 = 43 ⋅17271407.

It is a cyclic number.

It is not a de Polignac number, because 105076247 - 2⁶ = 105076183 is a prime.

It is a super-2 number, since 2×105076247² = 22082035367210018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105076217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490904 + ... + 491117.

It is an arithmetic number, because the mean of its divisors is an integer number (26514594).

Almost surely, 2^105076247 is an apocalyptic number.

105076247 is a deficient number, since it is larger than the sum of its proper divisors (982129).

105076247 is an equidigital number, since it uses as much as digits as its factorization.

105076247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982128.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 105076247 is about 10250.6705634314. The cubic root of 105076247 is about 471.8835640567.

The spelling of 105076247 in words is "one hundred five million, seventy-six thousand, two hundred forty-seven".