106807658 has 8 divisors (see below), whose sum is σ = 160835652. Its totient is φ = 53195776.

The previous prime is 106807639. The next prime is 106807691. The reversal of 106807658 is 856708601.

It can be written as a sum of positive squares in 2 ways, for example, as 69438889 + 37368769 = 8333^2 + 6113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106807658² = 22815751614889928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103385 + ... + 104412.

Almost surely, 2^106807658 is an apocalyptic number.

106807658 is a deficient number, since it is larger than the sum of its proper divisors (54027994).

106807658 is a wasteful number, since it uses less digits than its factorization.

106807658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208056.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 106807658 is about 10334.7790494040. The cubic root of 106807658 is about 474.4613032385.

The spelling of 106807658 in words is "one hundred six million, eight hundred seven thousand, six hundred fifty-eight".