105042488 has 32 divisors (see below), whose sum is σ = 210738000. Its totient is φ = 48936960.

The previous prime is 105042433. The next prime is 105042493. The reversal of 105042488 is 884240501.

It is a happy number.

It is a super-2 number, since 2×105042488² = 22067848570460288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3608 + ... + 14936.

Almost surely, 2^105042488 is an apocalyptic number.

It is an amenable number.

105042488 is an abundant number, since it is smaller than the sum of its proper divisors (105695512).

105042488 is a wasteful number, since it uses less digits than its factorization.

105042488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415 (or 11411 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 105042488 is about 10249.0237583879. The cubic root of 105042488 is about 471.8330229051.

Adding to 105042488 its reverse (884240501), we get a palindrome (989282989).

The spelling of 105042488 in words is "one hundred five million, forty-two thousand, four hundred eighty-eight".