105909996 has 24 divisors (see below), whose sum is σ = 247665600. Its totient is φ = 35225872.

The previous prime is 105909907. The next prime is 105909997. The reversal of 105909996 is 699909501.

It is a happy number.

It is a super-2 number, since 2×105909996² = 22433854505440032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105909997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846 + ... + 15053.

It is an arithmetic number, because the mean of its divisors is an integer number (10319400).

Almost surely, 2^105909996 is an apocalyptic number.

It is an amenable number.

105909996 is an abundant number, since it is smaller than the sum of its proper divisors (141755604).

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

105909996 is a wasteful number, since it uses less digits than its factorization.

105909996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19373 (or 19371 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 48.

The square root of 105909996 is about 10291.2582321114. The cubic root of 105909996 is about 473.1283630596.

The spelling of 105909996 in words is "one hundred five million, nine hundred nine thousand, nine hundred ninety-six".