105098388 has 12 divisors (see below), whose sum is σ = 245229600. Its totient is φ = 35032792.

The previous prime is 105098381. The next prime is 105098393. The reversal of 105098388 is 883890501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105098388² = 22091342320397088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105098381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4379088 + ... + 4379111.

It is an arithmetic number, because the mean of its divisors is an integer number (20435800).

Almost surely, 2^105098388 is an apocalyptic number.

It is an amenable number.

105098388 is an abundant number, since it is smaller than the sum of its proper divisors (140131212).

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

105098388 is a wasteful number, since it uses less digits than its factorization.

105098388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758206 (or 8758204 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 105098388 is about 10251.7504846733. The cubic root of 105098388 is about 471.9167058324.

The spelling of 105098388 in words is "one hundred five million, ninety-eight thousand, three hundred eighty-eight".