105232250 has 16 divisors (see below), whose sum is σ = 196995240. Its totient is φ = 42092800.

The previous prime is 105232249. The next prime is 105232289. The reversal of 105232250 is 52232501.

It can be written as a sum of positive squares in 4 ways, for example, as 15342889 + 89889361 = 3917^2 + 9481^2 .

It is a super-2 number, since 2×105232250² = 22147652880125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210215 + ... + 210714.

Almost surely, 2^105232250 is an apocalyptic number.

105232250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105232250 is a deficient number, since it is larger than the sum of its proper divisors (91762990).

105232250 is an equidigital number, since it uses as much as digits as its factorization.

105232250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420946 (or 420936 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 105232250 is about 10258.2771457979. The cubic root of 105232250 is about 472.1169782121.

Adding to 105232250 its reverse (52232501), we get a palindrome (157464751).

The spelling of 105232250 in words is "one hundred five million, two hundred thirty-two thousand, two hundred fifty".