103190039 has 2 divisors, whose sum is σ = 103190040. Its totient is φ = 103190038.

The previous prime is 103189967. The next prime is 103190081. The reversal of 103190039 is 930091301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103190039 - 2⁸ = 103189783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103190639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51595019 + 51595020.

It is an arithmetic number, because the mean of its divisors is an integer number (51595020).

Almost surely, 2^103190039 is an apocalyptic number.

103190039 is a deficient number, since it is larger than the sum of its proper divisors (1).

103190039 is an equidigital number, since it uses as much as digits as its factorization.

103190039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 103190039 is about 10158.2498000394. The cubic root of 103190039 is about 469.0429279237.

The spelling of 103190039 in words is "one hundred three million, one hundred ninety thousand, thirty-nine".