106858081 has 4 divisors (see below), whose sum is σ = 116572464. Its totient is φ = 97143700.

The previous prime is 106858051. The next prime is 106858093. The reversal of 106858081 is 180858601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106858081 - 2¹³ = 106849889 is a prime.

It is a super-2 number, since 2×106858081² = 22837298950005122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106858081.

It is not an unprimeable number, because it can be changed into a prime (106858001) 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, 4857175 + ... + 4857196.

It is an arithmetic number, because the mean of its divisors is an integer number (29143116).

Almost surely, 2^106858081 is an apocalyptic number.

106858081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106858081 is a deficient number, since it is larger than the sum of its proper divisors (9714383).

106858081 is an equidigital number, since it uses as much as digits as its factorization.

106858081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9714382.

The product of its (nonzero) digits is 15360, while the sum is 37.

The square root of 106858081 is about 10337.2182428350. The cubic root of 106858081 is about 474.5359545603.

The spelling of 106858081 in words is "one hundred six million, eight hundred fifty-eight thousand, eighty-one".