106205873 has 4 divisors (see below), whose sum is σ = 109076340. Its totient is φ = 103335408.

The previous prime is 106205863. The next prime is 106205893. The reversal of 106205873 is 378502601.

It is a happy number.

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 64513024 + 41692849 = 8032^2 + 6457^2 .

It is a cyclic number.

It is not a de Polignac number, because 106205873 - 2⁴ = 106205857 is a prime.

It is a super-2 number, since 2×106205873² = 22559374919384258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106205833) 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, 1435178 + ... + 1435251.

It is an arithmetic number, because the mean of its divisors is an integer number (27269085).

Almost surely, 2^106205873 is an apocalyptic number.

It is an amenable number.

106205873 is a deficient number, since it is larger than the sum of its proper divisors (2870467).

106205873 is an equidigital number, since it uses as much as digits as its factorization.

106205873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870466.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 106205873 is about 10305.6233678512. The cubic root of 106205873 is about 473.5685407207.

The spelling of 106205873 in words is "one hundred six million, two hundred five thousand, eight hundred seventy-three".