105888380 has 24 divisors (see below), whose sum is σ = 239471232. Its totient is φ = 39097152.

The previous prime is 105888371. The next prime is 105888383. The reversal of 105888380 is 83888501.

It is a happy number.

It is a super-2 number, since 2×105888380² = 22424698038048800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105888383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203372 + ... + 203891.

It is an arithmetic number, because the mean of its divisors is an integer number (9977968).

Almost surely, 2^105888380 is an apocalyptic number.

105888380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105888380 is an abundant number, since it is smaller than the sum of its proper divisors (133582852).

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

105888380 is a wasteful number, since it uses less digits than its factorization.

105888380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407285 (or 407283 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 105888380 is about 10290.2079668003. The cubic root of 105888380 is about 473.0961727127.

The spelling of 105888380 in words is "one hundred five million, eight hundred eighty-eight thousand, three hundred eighty".