101011056 has 20 divisors (see below), whose sum is σ = 260945352. Its totient is φ = 33670336.

The previous prime is 101011033. The next prime is 101011069. The reversal of 101011056 is 650110101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052151 + ... + 1052246.

Almost surely, 2^101011056 is an apocalyptic number.

101011056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101011056 is an abundant number, since it is smaller than the sum of its proper divisors (159934296).

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

101011056 is a wasteful number, since it uses less digits than its factorization.

101011056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104408 (or 2104402 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 101011056 is about 10050.4256626274. The cubic root of 101011056 is about 465.7179428657.

Adding to 101011056 its reverse (650110101), we get a palindrome (751121157).

The spelling of 101011056 in words is "one hundred one million, eleven thousand, fifty-six".