881101 has 4 divisors (see below), whose sum is σ = 948892. Its totient is φ = 813312.

The previous prime is 881099. The next prime is 881119. The reversal of 881101 is 101188.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 354025 + 527076 = 595^2 + 726^2 .

It is a cyclic number.

It is not a de Polignac number, because 881101 - 2¹ = 881099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881141) 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, 33876 + ... + 33901.

It is an arithmetic number, because the mean of its divisors is an integer number (237223).

2⁸⁸¹¹⁰¹ is an apocalyptic number.

It is an amenable number.

881101 is a deficient number, since it is larger than the sum of its proper divisors (67791).

881101 is a wasteful number, since it uses less digits than its factorization.

881101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67790.

The product of its (nonzero) digits is 64, while the sum is 19.

The square root of 881101 is about 938.6698034985. The cubic root of 881101 is about 95.8683452831.

Adding to 881101 its reverse (101188), we get a palindrome (982289).

The spelling of 881101 in words is "eight hundred eighty-one thousand, one hundred one".