106567889 has 4 divisors (see below), whose sum is σ = 109046256. Its totient is φ = 104089524.

The previous prime is 106567873. The next prime is 106567891. The reversal of 106567889 is 988765601.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 106567889 - 2⁴ = 106567873 is a prime.

It is a super-2 number, since 2×106567889² = 22713429931832642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106507889) 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, 1239119 + ... + 1239204.

It is an arithmetic number, because the mean of its divisors is an integer number (27261564).

Almost surely, 2^106567889 is an apocalyptic number.

It is an amenable number.

106567889 is a deficient number, since it is larger than the sum of its proper divisors (2478367).

106567889 is an equidigital number, since it uses as much as digits as its factorization.

106567889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478366.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 106567889 is about 10323.1724290549. The cubic root of 106567889 is about 474.1060030448.

The spelling of 106567889 in words is "one hundred six million, five hundred sixty-seven thousand, eight hundred eighty-nine".