101055 has 8 divisors (see below), whose sum is σ = 161712. Its totient is φ = 53888.

The previous prime is 101051. The next prime is 101063. The reversal of 101055 is 550101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101055 - 2² = 101051 is a prime.

It is a super-2 number, since 2×101055² = 20424226050, which contains 22 as substring.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 101055.

It is a congruent number.

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

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 7 ways as a sum of consecutive naturals, for example, 3354 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (20214).

2¹⁰¹⁰⁵⁵ is an apocalyptic number.

101055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101055 is a deficient number, since it is larger than the sum of its proper divisors (60657).

101055 is an equidigital number, since it uses as much as digits as its factorization.

101055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 101055 is about 317.8914909210. The cubic root of 101055 is about 46.5785468617.

Adding to 101055 its reverse (550101), we get a palindrome (651156).

The spelling of 101055 in words is "one hundred one thousand, fifty-five".