106549843 has 2 divisors, whose sum is σ = 106549844. Its totient is φ = 106549842.

The previous prime is 106549837. The next prime is 106549867. The reversal of 106549843 is 348945601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106549843 is a prime.

It is a super-2 number, since 2×106549843² = 22705738086649298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106549796 and 106549805.

It is not a weakly prime, because it can be changed into another prime (106541843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53274921 + 53274922.

It is an arithmetic number, because the mean of its divisors is an integer number (53274922).

Almost surely, 2^106549843 is an apocalyptic number.

106549843 is a deficient number, since it is larger than the sum of its proper divisors (1).

106549843 is an equidigital number, since it uses as much as digits as its factorization.

106549843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 106549843 is about 10322.2983390328. The cubic root of 106549843 is about 474.0792401366.

The spelling of 106549843 in words is "one hundred six million, five hundred forty-nine thousand, eight hundred forty-three".