106750813 has 4 divisors (see below), whose sum is σ = 114962428. Its totient is φ = 98539200.

The previous prime is 106750807. The next prime is 106750817. The reversal of 106750813 is 318057601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35736484 + 71014329 = 5978^2 + 8427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106750813 is a prime.

It is a super-2 number, since 2×106750813² = 22791472152321938, 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 (106750817) 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, 4105788 + ... + 4105813.

It is an arithmetic number, because the mean of its divisors is an integer number (28740607).

Almost surely, 2^106750813 is an apocalyptic number.

106750813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

106750813 is a deficient number, since it is larger than the sum of its proper divisors (8211615).

106750813 is an equidigital number, since it uses as much as digits as its factorization.

106750813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8211614.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 106750813 is about 10332.0285036386. The cubic root of 106750813 is about 474.3771159575.

The spelling of 106750813 in words is "one hundred six million, seven hundred fifty thousand, eight hundred thirteen".