39103 has 2 divisors, whose sum is σ = 39104. Its totient is φ = 39102.

The previous prime is 39097. The next prime is 39107. The reversal of 39103 is 30193.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39103 - 2¹³ = 30911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19551 + 19552.

It is an arithmetic number, because the mean of its divisors is an integer number (19552).

2³⁹¹⁰³ is an apocalyptic number.

39103 is a deficient number, since it is larger than the sum of its proper divisors (1).

39103 is an equidigital number, since it uses as much as digits as its factorization.

39103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 39103 is about 197.7447850134. The cubic root of 39103 is about 33.9419424413.

Adding to 39103 its reverse (30193), we get a palindrome (69296).

The spelling of 39103 in words is "thirty-nine thousand, one hundred three".