106659794 has 4 divisors (see below), whose sum is σ = 159989694. Its totient is φ = 53329896.

The previous prime is 106659757. The next prime is 106659799. The reversal of 106659794 is 497956601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 497956601 = 23 ⋅21650287.

It can be written as a sum of positive squares in only one way, i.e., 84916225 + 21743569 = 9215^2 + 4663^2 .

It is a super-2 number, since 2×106659794² = 22752623312244872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106659799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26664947 + ... + 26664950.

Almost surely, 2^106659794 is an apocalyptic number.

106659794 is a deficient number, since it is larger than the sum of its proper divisors (53329900).

106659794 is an equidigital number, since it uses as much as digits as its factorization.

106659794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53329899.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 106659794 is about 10327.6228629826. The cubic root of 106659794 is about 474.2422548207.

The spelling of 106659794 in words is "one hundred six million, six hundred fifty-nine thousand, seven hundred ninety-four".