106673887 has 4 divisors (see below), whose sum is σ = 107872560. Its totient is φ = 105475216.

The previous prime is 106673867. The next prime is 106673891. The reversal of 106673887 is 788376601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106673887 is a prime.

It is a super-2 number, since 2×106673887² = 22758636335377538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106673837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599203 + ... + 599380.

It is an arithmetic number, because the mean of its divisors is an integer number (26968140).

Almost surely, 2^106673887 is an apocalyptic number.

106673887 is a deficient number, since it is larger than the sum of its proper divisors (1198673).

106673887 is an equidigital number, since it uses as much as digits as its factorization.

106673887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198672.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 106673887 is about 10328.3051368557. The cubic root of 106673887 is about 474.2631411719.

The spelling of 106673887 in words is "one hundred six million, six hundred seventy-three thousand, eight hundred eighty-seven".