106840843 has 8 divisors (see below), whose sum is σ = 110990880. Its totient is φ = 102721920.

The previous prime is 106840841. The next prime is 106840847. The reversal of 106840843 is 348048601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106840843 - 2¹ = 106840841 is a prime.

It is a super-2 number, since 2×106840843² = 22829931465901298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106840799 and 106840808.

It is not an unprimeable number, because it can be changed into a prime (106840841) 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 7 ways as a sum of consecutive naturals, for example, 655 + ... + 14632.

It is an arithmetic number, because the mean of its divisors is an integer number (13873860).

Almost surely, 2^106840843 is an apocalyptic number.

106840843 is a deficient number, since it is larger than the sum of its proper divisors (4150037).

106840843 is a wasteful number, since it uses less digits than its factorization.

106840843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15557.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 106840843 is about 10336.3844259006. The cubic root of 106840843 is about 474.5104363197.

The spelling of 106840843 in words is "one hundred six million, eight hundred forty thousand, eight hundred forty-three".