105275403490 has 32 divisors (see below), whose sum is σ = 199507792320. Its totient is φ = 39886115904.

The previous prime is 105275403487. The next prime is 105275403491. The reversal of 105275403490 is 94304572501.

It is a happy number.

It is a super-2 number, since 2×105275403490² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105275403491) 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 15 ways as a sum of consecutive naturals, for example, 983272 + ... + 1085068.

It is an arithmetic number, because the mean of its divisors is an integer number (6234618510).

Almost surely, 2^105275403490 is an apocalyptic number.

105275403490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105275403490 is a deficient number, since it is larger than the sum of its proper divisors (94232388830).

105275403490 is a wasteful number, since it uses less digits than its factorization.

105275403490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107266.

The product of its (nonzero) digits is 151200, while the sum is 40.

Adding to 105275403490 its reverse (94304572501), we get a palindrome (199579975991).

The spelling of 105275403490 in words is "one hundred five billion, two hundred seventy-five million, four hundred three thousand, four hundred ninety".