106985515 has 32 divisors (see below), whose sum is σ = 160223616. Its totient is φ = 66769920.

The previous prime is 106985479. The next prime is 106985531. The reversal of 106985515 is 515589601.

It is not a de Polignac number, because 106985515 - 2⁹ = 106985003 is a prime.

It is a super-2 number, since 2×106985515² = 22891800839630450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31605 + ... + 34825.

It is an arithmetic number, because the mean of its divisors is an integer number (5006988).

Almost surely, 2^106985515 is an apocalyptic number.

106985515 is a deficient number, since it is larger than the sum of its proper divisors (53238101).

106985515 is a wasteful number, since it uses less digits than its factorization.

106985515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319.

The product of its (nonzero) digits is 54000, while the sum is 40.

The square root of 106985515 is about 10343.3802501890. The cubic root of 106985515 is about 474.7245161599.

The spelling of 106985515 in words is "one hundred six million, nine hundred eighty-five thousand, five hundred fifteen".