105030256 has 20 divisors (see below), whose sum is σ = 203824504. Its totient is φ = 52430400.

The previous prime is 105030253. The next prime is 105030287. The reversal of 105030256 is 652030501.

It is a happy number.

It is a super-2 number, since 2×105030256² = 22062709350851072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105030253) 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, 5611 + ... + 15541.

Almost surely, 2^105030256 is an apocalyptic number.

105030256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105030256 is a deficient number, since it is larger than the sum of its proper divisors (98794248).

105030256 is an equidigital number, since it uses as much as digits as its factorization.

105030256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600 (or 10594 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 105030256 is about 10248.4270012524. The cubic root of 105030256 is about 471.8147075050.

Adding to 105030256 its reverse (652030501), we get a palindrome (757060757).

The spelling of 105030256 in words is "one hundred five million, thirty thousand, two hundred fifty-six".