106726558 has 4 divisors (see below), whose sum is σ = 160089840. Its totient is φ = 53363278.

The previous prime is 106726541. The next prime is 106726589. The reversal of 106726558 is 855627601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 855627601 = 53 ⋅16143917.

It is a super-2 number, since 2×106726558² = 22781116365054728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 106726558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26681638 + ... + 26681641.

It is an arithmetic number, because the mean of its divisors is an integer number (40022460).

Almost surely, 2^106726558 is an apocalyptic number.

106726558 is a deficient number, since it is larger than the sum of its proper divisors (53363282).

106726558 is an equidigital number, since it uses as much as digits as its factorization.

106726558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53363281.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 106726558 is about 10330.8546597075. The cubic root of 106726558 is about 474.3411852756.

The spelling of 106726558 in words is "one hundred six million, seven hundred twenty-six thousand, five hundred fifty-eight".