106155215 has 8 divisors (see below), whose sum is σ = 127453920. Its totient is φ = 84879072.

The previous prime is 106155197. The next prime is 106155221. The reversal of 106155215 is 512551601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106155215 - 2¹⁶ = 106089679 is a prime.

It is a super-2 number, since 2×106155215² = 22537859343392450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7502 + ... + 16388.

It is an arithmetic number, because the mean of its divisors is an integer number (15931740).

Almost surely, 2^106155215 is an apocalyptic number.

106155215 is a deficient number, since it is larger than the sum of its proper divisors (21298705).

106155215 is an equidigital number, since it uses as much as digits as its factorization.

106155215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11281.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 106155215 is about 10303.1652903368. The cubic root of 106155215 is about 473.4932346204.

The spelling of 106155215 in words is "one hundred six million, one hundred fifty-five thousand, two hundred fifteen".