106280686 has 4 divisors (see below), whose sum is σ = 159421032. Its totient is φ = 53140342.

The previous prime is 106280683. The next prime is 106280689. The reversal of 106280686 is 686082601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 686082601 = 37 ⋅18542773.

It is an interprime number because it is at equal distance from previous prime (106280683) and next prime (106280689).

It is a super-2 number, since 2×106280686² = 22591168433261192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106280683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26570170 + ... + 26570173.

It is an arithmetic number, because the mean of its divisors is an integer number (39855258).

Almost surely, 2^106280686 is an apocalyptic number.

106280686 is a deficient number, since it is larger than the sum of its proper divisors (53140346).

106280686 is an equidigital number, since it uses as much as digits as its factorization.

106280686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53140345.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 106280686 is about 10309.2524462252. The cubic root of 106280686 is about 473.6797108678.

The spelling of 106280686 in words is "one hundred six million, two hundred eighty thousand, six hundred eighty-six".