106900685 has 4 divisors (see below), whose sum is σ = 128280828. Its totient is φ = 85520544.

The previous prime is 106900663. The next prime is 106900687. The reversal of 106900685 is 586009601.

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 48622729 + 58277956 = 6973^2 + 7634^2 .

It is a cyclic number.

It is not a de Polignac number, because 106900685 - 2⁶ = 106900621 is a prime.

It is a super-2 number, since 2×106900685² = 22855512906938450, 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 (106900687) 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, 10690064 + ... + 10690073.

It is an arithmetic number, because the mean of its divisors is an integer number (32070207).

Almost surely, 2^106900685 is an apocalyptic number.

It is an amenable number.

106900685 is a deficient number, since it is larger than the sum of its proper divisors (21380143).

106900685 is an equidigital number, since it uses as much as digits as its factorization.

106900685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21380142.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 106900685 is about 10339.2787466051. The cubic root of 106900685 is about 474.5990115402.

The spelling of 106900685 in words is "one hundred six million, nine hundred thousand, six hundred eighty-five".