105897708 has 108 divisors (see below), whose sum is σ = 314733328. Its totient is φ = 29401920.

The previous prime is 105897703. The next prime is 105897731. The reversal of 105897708 is 807798501.

It is a super-2 number, since 2×105897708² = 22428649119306528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105897703) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1275835 + ... + 1275917.

Almost surely, 2^105897708 is an apocalyptic number.

105897708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105897708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157366664).

105897708 is an abundant number, since it is smaller than the sum of its proper divisors (208835620).

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

105897708 is a wasteful number, since it uses less digits than its factorization.

105897708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The square root of 105897708 is about 10290.6612032464. The cubic root of 105897708 is about 473.1100644212.

The spelling of 105897708 in words is "one hundred five million, eight hundred ninety-seven thousand, seven hundred eight".