106206556 has 6 divisors (see below), whose sum is σ = 185861480. Its totient is φ = 53103276.

The previous prime is 106206491. The next prime is 106206601. The reversal of 106206556 is 655602601.

It is a super-2 number, since 2×106206556² = 22559665074762272, which contains 22 as substring.

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, 13275816 + ... + 13275823.

Almost surely, 2^106206556 is an apocalyptic number.

It is an amenable number.

106206556 is a deficient number, since it is larger than the sum of its proper divisors (79654924).

106206556 is a wasteful number, since it uses less digits than its factorization.

106206556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26551643 (or 26551641 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 106206556 is about 10305.6565050461. The cubic root of 106206556 is about 473.5695558768.

The spelling of 106206556 in words is "one hundred six million, two hundred six thousand, five hundred fifty-six".