105024250 has 16 divisors (see below), whose sum is σ = 196605864. Its totient is φ = 42009600.

The previous prime is 105024203. The next prime is 105024253. The reversal of 105024250 is 52420501.

It can be written as a sum of positive squares in 4 ways, for example, as 55785961 + 49238289 = 7469^2 + 7017^2 .

It is a super-2 number, since 2×105024250² = 22060186176125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105024253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209799 + ... + 210298.

Almost surely, 2^105024250 is an apocalyptic number.

105024250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105024250 is a deficient number, since it is larger than the sum of its proper divisors (91581614).

105024250 is an equidigital number, since it uses as much as digits as its factorization.

105024250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420114 (or 420104 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 105024250 is about 10248.1339764857. The cubic root of 105024250 is about 471.8057139913.

Adding to 105024250 its reverse (52420501), we get a palindrome (157444751).

The spelling of 105024250 in words is "one hundred five million, twenty-four thousand, two hundred fifty".