106165641 has 4 divisors (see below), whose sum is σ = 141554192. Its totient is φ = 70777092.

The previous prime is 106165639. The next prime is 106165643. The reversal of 106165641 is 146561601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 146561601 = 3 ⋅48853867.

It is an interprime number because it is at equal distance from previous prime (106165639) and next prime (106165643).

It is not a de Polignac number, because 106165641 - 2¹ = 106165639 is a prime.

It is a super-2 number, since 2×106165641² = 22542286657881762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106165599 and 106165608.

It is not an unprimeable number, because it can be changed into a prime (106165643) 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, 17694271 + ... + 17694276.

It is an arithmetic number, because the mean of its divisors is an integer number (35388548).

Almost surely, 2^106165641 is an apocalyptic number.

It is an amenable number.

106165641 is a deficient number, since it is larger than the sum of its proper divisors (35388551).

106165641 is an equidigital number, since it uses as much as digits as its factorization.

106165641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35388550.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 106165641 is about 10303.6712389323. The cubic root of 106165641 is about 473.5087354410.

The spelling of 106165641 in words is "one hundred six million, one hundred sixty-five thousand, six hundred forty-one".