105304256 has 28 divisors (see below), whose sum is σ = 221257368. Its totient is φ = 49554432.

The previous prime is 105304237. The next prime is 105304259. The reversal of 105304256 is 652403501.

It is a super-2 number, since 2×105304256² = 22177972663427072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105304259) 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, 47306 + ... + 49481.

Almost surely, 2^105304256 is an apocalyptic number.

105304256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105304256 is an abundant number, since it is smaller than the sum of its proper divisors (115953112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105304256 is an equidigital number, since it uses as much as digits as its factorization.

105304256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96816 (or 96806 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 105304256 is about 10261.7861992930. The cubic root of 105304256 is about 472.2246369201.

Adding to 105304256 its reverse (652403501), we get a palindrome (757707757).

The spelling of 105304256 in words is "one hundred five million, three hundred four thousand, two hundred fifty-six".