105898900 has 72 divisors (see below), whose sum is σ = 245859264. Its totient is φ = 39494400.

The previous prime is 105898889. The next prime is 105898901. The reversal of 105898900 is 9898501.

It is a super-2 number, since 2×105898900² = 22429154042420000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105898901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93739 + ... + 94861.

It is an arithmetic number, because the mean of its divisors is an integer number (3414712).

Almost surely, 2^105898900 is an apocalyptic number.

105898900 is a gapful number since it is divisible by the number (10) 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 105898900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122929632).

105898900 is an abundant number, since it is smaller than the sum of its proper divisors (139960364).

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

105898900 is a wasteful number, since it uses less digits than its factorization.

105898900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 105898900 is about 10290.7191196728. The cubic root of 105898900 is about 473.1118395464. Note that the first 3 decimals are identical.

The spelling of 105898900 in words is "one hundred five million, eight hundred ninety-eight thousand, nine hundred".