3101 has 4 divisors (see below), whose sum is σ = 3552. Its totient is φ = 2652.

The previous prime is 3089. The next prime is 3109. The reversal of 3101 is 1013.

3101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 3101 - 2⁶ = 3037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3109) 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, 215 + ... + 228.

It is an arithmetic number, because the mean of its divisors is an integer number (888).

2³¹⁰¹ is an apocalyptic number.

It is an amenable number.

3101 is a deficient number, since it is larger than the sum of its proper divisors (451).

3101 is an equidigital number, since it uses as much as digits as its factorization.

3101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450.

The product of its (nonzero) digits is 3, while the sum is 5.

The square root of 3101 is about 55.6866231693. The cubic root of 3101 is about 14.5825650389.

Adding to 3101 its reverse (1013), we get a palindrome (4114).

It can be divided in two parts, 3 and 101, that multiplied together give a palindrome (303).

The spelling of 3101 in words is "three thousand, one hundred one", and thus it is an iban number.