106973885 has 4 divisors (see below), whose sum is σ = 128368668. Its totient is φ = 85579104.

The previous prime is 106973863. The next prime is 106973891. The reversal of 106973885 is 588379601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 588379601 = 601 ⋅979001.

It can be written as a sum of positive squares in 2 ways, for example, as 42797764 + 64176121 = 6542^2 + 8011^2 .

It is a cyclic number.

It is not a de Polignac number, because 106973885 - 2²⁴ = 90196669 is a prime.

It is a super-2 number, since 2×106973885² = 22886824143986450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10697384 + ... + 10697393.

It is an arithmetic number, because the mean of its divisors is an integer number (32092167).

Almost surely, 2^106973885 is an apocalyptic number.

It is an amenable number.

106973885 is a deficient number, since it is larger than the sum of its proper divisors (21394783).

106973885 is an equidigital number, since it uses as much as digits as its factorization.

106973885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21394782.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 106973885 is about 10342.8180395867. The cubic root of 106973885 is about 474.7073136872.

The spelling of 106973885 in words is "one hundred six million, nine hundred seventy-three thousand, eight hundred eighty-five".