4103881 has 2 divisors, whose sum is σ = 4103882. Its totient is φ = 4103880.

The previous prime is 4103861. The next prime is 4103887. The reversal of 4103881 is 1883014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3767481 + 336400 = 1941^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 4103881 - 2¹⁷ = 3972809 is a prime.

It is a super-2 number, since 2×4103881² = 33683678524322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4103887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051940 + 2051941.

It is an arithmetic number, because the mean of its divisors is an integer number (2051941).

Almost surely, 2^4103881 is an apocalyptic number.

It is an amenable number.

4103881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103881 is an equidigital number, since it uses as much as digits as its factorization.

4103881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 4103881 is about 2025.8037910913. The cubic root of 4103881 is about 160.1025514435.

Adding to 4103881 its reverse (1883014), we get a palindrome (5986895).

The spelling of 4103881 in words is "four million, one hundred three thousand, eight hundred eighty-one".