106777690 has 8 divisors (see below), whose sum is σ = 192199860. Its totient is φ = 42711072.

The previous prime is 106777673. The next prime is 106777717. The reversal of 106777690 is 96777601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 95238081 + 11539609 = 9759^2 + 3397^2 .

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

It is a super-2 number, since 2×106777690² = 22802950163472200, 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, 5338875 + ... + 5338894.

Almost surely, 2^106777690 is an apocalyptic number.

106777690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106777690 is a deficient number, since it is larger than the sum of its proper divisors (85422170).

106777690 is a wasteful number, since it uses less digits than its factorization.

106777690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677776.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 106777690 is about 10333.3290860206. The cubic root of 106777690 is about 474.4169244408.

The spelling of 106777690 in words is "one hundred six million, seven hundred seventy-seven thousand, six hundred ninety".