106551513 has 12 divisors (see below), whose sum is σ = 154000548. Its totient is φ = 70991520.

The previous prime is 106551503. The next prime is 106551517. The reversal of 106551513 is 315155601.

106551513 is a `hidden beast` number, since 1 + 0 + 655 + 1 + 5 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34012224 + 72539289 = 5832^2 + 8517^2 .

It is not a de Polignac number, because 106551513 - 2¹⁴ = 106535129 is a prime.

It is a super-2 number, since 2×106551513² = 22706449845178338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106551517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21331 + ... + 25847.

It is an arithmetic number, because the mean of its divisors is an integer number (12833379).

Almost surely, 2^106551513 is an apocalyptic number.

It is an amenable number.

106551513 is a deficient number, since it is larger than the sum of its proper divisors (47449035).

106551513 is a wasteful number, since it uses less digits than its factorization.

106551513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144 (or 7141 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 106551513 is about 10322.3792315532. The cubic root of 106551513 is about 474.0817169373.

The spelling of 106551513 in words is "one hundred six million, five hundred fifty-one thousand, five hundred thirteen".