105201056 has 12 divisors (see below), whose sum is σ = 207114642. Its totient is φ = 52600512.

The previous prime is 105201029. The next prime is 105201097. The reversal of 105201056 is 650102501.

It can be written as a sum of positive squares in only one way, i.e., 97693456 + 7507600 = 9884^2 + 2740^2 .

It is a super-2 number, since 2×105201056² = 22134524367030272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643735 + ... + 1643798.

Almost surely, 2^105201056 is an apocalyptic number.

105201056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105201056 is a deficient number, since it is larger than the sum of its proper divisors (101913586).

105201056 is an equidigital number, since it uses as much as digits as its factorization.

105201056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287543 (or 3287535 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 105201056 is about 10256.7566023573. The cubic root of 105201056 is about 472.0703237170.

Adding to 105201056 its reverse (650102501), we get a palindrome (755303557).

The spelling of 105201056 in words is "one hundred five million, two hundred one thousand, fifty-six".