103641311 has 2 divisors, whose sum is σ = 103641312. Its totient is φ = 103641310.

The previous prime is 103641283. The next prime is 103641313. The reversal of 103641311 is 113146301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103641311 - 2⁶ = 103641247 is a prime.

It is a super-3 number, since 3×103641311³ (a number of 25 digits) contains 333 as substring.

Together with 103641313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103641313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51820655 + 51820656.

It is an arithmetic number, because the mean of its divisors is an integer number (51820656).

Almost surely, 2^103641311 is an apocalyptic number.

103641311 is a deficient number, since it is larger than the sum of its proper divisors (1).

103641311 is an equidigital number, since it uses as much as digits as its factorization.

103641311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 103641311 is about 10180.4376624976. The cubic root of 103641311 is about 469.7256751355.

Adding to 103641311 its reverse (113146301), we get a palindrome (216787612).

The spelling of 103641311 in words is "one hundred three million, six hundred forty-one thousand, three hundred eleven".