101069 has 4 divisors (see below), whose sum is σ = 101760. Its totient is φ = 100380.

The previous prime is 101063. The next prime is 101081. The reversal of 101069 is 960101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 960101 = 31 ⋅30971.

It is a cyclic number.

It is not a de Polignac number, because 101069 - 2¹² = 96973 is a prime.

It is a super-2 number, since 2×101069² = 20429885522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101063) 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, 29 + ... + 450.

It is an arithmetic number, because the mean of its divisors is an integer number (25440).

2¹⁰¹⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

101069 is a deficient number, since it is larger than the sum of its proper divisors (691).

101069 is an equidigital number, since it uses as much as digits as its factorization.

101069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 101069 is about 317.9135102508. The cubic root of 101069 is about 46.5806977351.

The spelling of 101069 in words is "one hundred one thousand, sixty-nine".