106591843 has 4 divisors (see below), whose sum is σ = 112201960. Its totient is φ = 100981728.

The previous prime is 106591831. The next prime is 106591861. The reversal of 106591843 is 348195601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106591843 - 2¹³ = 106583651 is a prime.

It is a super-2 number, since 2×106591843² = 22723641988273298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106591873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805030 + ... + 2805067.

It is an arithmetic number, because the mean of its divisors is an integer number (28050490).

Almost surely, 2^106591843 is an apocalyptic number.

106591843 is a deficient number, since it is larger than the sum of its proper divisors (5610117).

106591843 is an equidigital number, since it uses as much as digits as its factorization.

106591843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610116.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 106591843 is about 10324.3325692269. The cubic root of 106591843 is about 474.1415230765.

The spelling of 106591843 in words is "one hundred six million, five hundred ninety-one thousand, eight hundred forty-three".