106006551 has 20 divisors (see below), whose sum is σ = 164900472. Its totient is φ = 60571056.

The previous prime is 106006531. The next prime is 106006559. The reversal of 106006551 is 155600601.

It is not a de Polignac number, because 106006551 - 2¹⁵ = 105973783 is a prime.

It is a super-2 number, since 2×106006551² = 22474777709831202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106006559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 156 + ... + 14561.

Almost surely, 2^106006551 is an apocalyptic number.

106006551 is a deficient number, since it is larger than the sum of its proper divisors (58893921).

106006551 is an frugal number, since it uses more digits than its factorization.

106006551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748 (or 14727 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 106006551 is about 10295.9482807559. The cubic root of 106006551 is about 473.2720984175.

The spelling of 106006551 in words is "one hundred six million, six thousand, five hundred fifty-one".