106349515 has 4 divisors (see below), whose sum is σ = 127619424. Its totient is φ = 85079608.

The previous prime is 106349497. The next prime is 106349527. The reversal of 106349515 is 515943601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106349515 - 2⁵ = 106349483 is a prime.

It is a super-2 number, since 2×106349515² = 22620438681470450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10634947 + ... + 10634956.

It is an arithmetic number, because the mean of its divisors is an integer number (31904856).

Almost surely, 2^106349515 is an apocalyptic number.

106349515 is a deficient number, since it is larger than the sum of its proper divisors (21269909).

106349515 is an equidigital number, since it uses as much as digits as its factorization.

106349515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21269908.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 106349515 is about 10312.5901208183. The cubic root of 106349515 is about 473.7819428804.

The spelling of 106349515 in words is "one hundred six million, three hundred forty-nine thousand, five hundred fifteen".