106773187 has 4 divisors (see below), whose sum is σ = 107167456. Its totient is φ = 106378920.

The previous prime is 106773151. The next prime is 106773203. The reversal of 106773187 is 781377601.

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

It is a cyclic number.

It is not a de Polignac number, because 106773187 - 2¹⁹ = 106248899 is a prime.

It is a super-2 number, since 2×106773187² = 22801026924273938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106773487) 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, 196728 + ... + 197269.

It is an arithmetic number, because the mean of its divisors is an integer number (26791864).

Almost surely, 2^106773187 is an apocalyptic number.

106773187 is a deficient number, since it is larger than the sum of its proper divisors (394269).

106773187 is an equidigital number, since it uses as much as digits as its factorization.

106773187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394268.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 106773187 is about 10333.1111965371. Note that the first 4 decimals coincide. The cubic root of 106773187 is about 474.4102553528.

The spelling of 106773187 in words is "one hundred six million, seven hundred seventy-three thousand, one hundred eighty-seven".