101056 has 14 divisors (see below), whose sum is σ = 200660. Its totient is φ = 50496.

The previous prime is 101051. The next prime is 101063. The reversal of 101056 is 650101.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (101051) by changing a digit.

101056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726 + ... + 853.

2¹⁰¹⁰⁵⁶ is an apocalyptic number.

101056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101056 is a deficient number, since it is larger than the sum of its proper divisors (99604).

101056 is an equidigital number, since it uses as much as digits as its factorization.

101056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 101056 is about 317.8930637809. The cubic root of 101056 is about 46.5787005021.

Adding to 101056 its reverse (650101), we get a palindrome (751157).

The spelling of 101056 in words is "one hundred one thousand, fifty-six".