105326988 has 24 divisors (see below), whose sum is σ = 264668208. Its totient is φ = 32408256.

The previous prime is 105326981. The next prime is 105326989. The reversal of 105326988 is 889623501.

It is a super-4 number, since 4×105326988⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105326981) 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, 337431 + ... + 337742.

It is an arithmetic number, because the mean of its divisors is an integer number (11027842).

Almost surely, 2^105326988 is an apocalyptic number.

It is an amenable number.

105326988 is an abundant number, since it is smaller than the sum of its proper divisors (159341220).

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

105326988 is a wasteful number, since it uses less digits than its factorization.

105326988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675193 (or 675191 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 105326988 is about 10262.8937439691. The cubic root of 105326988 is about 472.2586141417.

The spelling of 105326988 in words is "one hundred five million, three hundred twenty-six thousand, nine hundred eighty-eight".