103000039 has 2 divisors, whose sum is σ = 103000040. Its totient is φ = 103000038.

The previous prime is 102999979. The next prime is 103000043. The reversal of 103000039 is 930000301.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (930000301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103000039 - 2¹¹ = 102997991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102999986 and 103000031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103000069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51500019 + 51500020.

It is an arithmetic number, because the mean of its divisors is an integer number (51500020).

Almost surely, 2^103000039 is an apocalyptic number.

103000039 is a deficient number, since it is larger than the sum of its proper divisors (1).

103000039 is an equidigital number, since it uses as much as digits as its factorization.

103000039 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 103000039 is about 10148.8934864841. The cubic root of 103000039 is about 468.7548739286.

The spelling of 103000039 in words is "one hundred three million, thirty-nine", and thus it is an aban number.