4031101 has 2 divisors, whose sum is σ = 4031102. Its totient is φ = 4031100.

The previous prime is 4031089. The next prime is 4031117. The reversal of 4031101 is 1011304.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3980025 + 51076 = 1995^2 + 226^2 .

It is a cyclic number.

It is not a de Polignac number, because 4031101 - 2⁷ = 4030973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4031201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015550 + 2015551.

It is an arithmetic number, because the mean of its divisors is an integer number (2015551).

Almost surely, 2^4031101 is an apocalyptic number.

It is an amenable number.

4031101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4031101 is an equidigital number, since it uses as much as digits as its factorization.

4031101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 4031101 is about 2007.7601948440. The cubic root of 4031101 is about 159.1504581627.

Adding to 4031101 its reverse (1011304), we get a palindrome (5042405).

The spelling of 4031101 in words is "four million, thirty-one thousand, one hundred one".