106776805 has 8 divisors (see below), whose sum is σ = 128323872. Its totient is φ = 85293648.

The previous prime is 106776793. The next prime is 106776823. The reversal of 106776805 is 508677601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106776805 is a prime.

It is a super-2 number, since 2×106776805² = 22802572172016050, 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 7 ways as a sum of consecutive naturals, for example, 12219 + ... + 19048.

It is an arithmetic number, because the mean of its divisors is an integer number (16040484).

Almost surely, 2^106776805 is an apocalyptic number.

It is an amenable number.

106776805 is a deficient number, since it is larger than the sum of its proper divisors (21547067).

106776805 is an equidigital number, since it uses as much as digits as its factorization.

106776805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31955.

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

The square root of 106776805 is about 10333.2862633337. The cubic root of 106776805 is about 474.4156137421.

The spelling of 106776805 in words is "one hundred six million, seven hundred seventy-six thousand, eight hundred five".