106811842 has 8 divisors (see below), whose sum is σ = 161293500. Its totient is φ = 53047344.

The previous prime is 106811827. The next prime is 106811849. The reversal of 106811842 is 248118601.

It can be written as a sum of positive squares in 2 ways, for example, as 104019601 + 2792241 = 10199^2 + 1671^2 .

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

It is a super-2 number, since 2×106811842² = 22817539182865928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106811849) 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, 178917 + ... + 179512.

Almost surely, 2^106811842 is an apocalyptic number.

106811842 is a deficient number, since it is larger than the sum of its proper divisors (54481658).

106811842 is a wasteful number, since it uses less digits than its factorization.

106811842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358580.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 106811842 is about 10334.9814707139. The cubic root of 106811842 is about 474.4674985502.

The spelling of 106811842 in words is "one hundred six million, eight hundred eleven thousand, eight hundred forty-two".