106698215 has 16 divisors (see below), whose sum is σ = 139234368. Its totient is φ = 78022656.

The previous prime is 106698209. The next prime is 106698227. The reversal of 106698215 is 512896601.

It is a cyclic number.

It is not a de Polignac number, because 106698215 - 2¹⁶ = 106632679 is a prime.

It is a super-2 number, since 2×106698215² = 22769018168372450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274 + ... + 14663.

It is an arithmetic number, because the mean of its divisors is an integer number (8702148).

Almost surely, 2^106698215 is an apocalyptic number.

106698215 is a deficient number, since it is larger than the sum of its proper divisors (32536153).

106698215 is a wasteful number, since it uses less digits than its factorization.

106698215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16058.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 106698215 is about 10329.4828040904. The cubic root of 106698215 is about 474.2991918463.

The spelling of 106698215 in words is "one hundred six million, six hundred ninety-eight thousand, two hundred fifteen".