106981518 has 32 divisors (see below), whose sum is σ = 245355264. Its totient is φ = 30462912.

The previous prime is 106981499. The next prime is 106981529. The reversal of 106981518 is 815189601.

It is a super-2 number, since 2×106981518² = 22890090387168648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8746 + ... + 17042.

It is an arithmetic number, because the mean of its divisors is an integer number (7667352).

Almost surely, 2^106981518 is an apocalyptic number.

106981518 is an abundant number, since it is smaller than the sum of its proper divisors (138373746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106981518 is a wasteful number, since it uses less digits than its factorization.

106981518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8616.

The product of its (nonzero) digits is 17280, while the sum is 39.

The square root of 106981518 is about 10343.1870330184. The cubic root of 106981518 is about 474.7186041523.

The spelling of 106981518 in words is "one hundred six million, nine hundred eighty-one thousand, five hundred eighteen".