106215535 has 16 divisors (see below), whose sum is σ = 130636800. Its totient is φ = 82866976.

The previous prime is 106215533. The next prime is 106215563. The reversal of 106215535 is 535512601.

It is a cyclic number.

It is not a de Polignac number, because 106215535 - 2¹ = 106215533 is a prime.

It is a super-2 number, since 2×106215535² = 22563479750672450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106215533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83736 + ... + 84994.

It is an arithmetic number, because the mean of its divisors is an integer number (8164800).

Almost surely, 2^106215535 is an apocalyptic number.

106215535 is a deficient number, since it is larger than the sum of its proper divisors (24421265).

106215535 is a wasteful number, since it uses less digits than its factorization.

106215535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 106215535 is about 10306.0921303858. The cubic root of 106215535 is about 473.5829011334.

The spelling of 106215535 in words is "one hundred six million, two hundred fifteen thousand, five hundred thirty-five".