103811371 has 2 divisors, whose sum is σ = 103811372. Its totient is φ = 103811370.

The previous prime is 103811369. The next prime is 103811431. The reversal of 103811371 is 173118301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103811371 - 2¹ = 103811369 is a prime.

Together with 103811369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103811311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51905685 + 51905686.

It is an arithmetic number, because the mean of its divisors is an integer number (51905686).

Almost surely, 2^103811371 is an apocalyptic number.

103811371 is a deficient number, since it is larger than the sum of its proper divisors (1).

103811371 is an equidigital number, since it uses as much as digits as its factorization.

103811371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 103811371 is about 10188.7865322618. The cubic root of 103811371 is about 469.9824514347.

Adding to 103811371 its reverse (173118301), we get a palindrome (276929672).

The spelling of 103811371 in words is "one hundred three million, eight hundred eleven thousand, three hundred seventy-one".