106877605 has 4 divisors (see below), whose sum is σ = 128253132. Its totient is φ = 85502080.

The previous prime is 106877597. The next prime is 106877647. The reversal of 106877605 is 506778601.

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 14371681 + 92505924 = 3791^2 + 9618^2 .

It is not a de Polignac number, because 106877605 - 2³ = 106877597 is a prime.

It is a super-2 number, since 2×106877605² = 22845644901072050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 10687756 + ... + 10687765.

It is an arithmetic number, because the mean of its divisors is an integer number (32063283).

Almost surely, 2^106877605 is an apocalyptic number.

It is an amenable number.

106877605 is a deficient number, since it is larger than the sum of its proper divisors (21375527).

106877605 is an equidigital number, since it uses as much as digits as its factorization.

106877605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21375526.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 106877605 is about 10338.1625543420. The cubic root of 106877605 is about 474.5648535626.

The spelling of 106877605 in words is "one hundred six million, eight hundred seventy-seven thousand, six hundred five".