103903159 has 2 divisors, whose sum is σ = 103903160. Its totient is φ = 103903158.

The previous prime is 103903127. The next prime is 103903169. The reversal of 103903159 is 951309301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103903159 - 2⁵ = 103903127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103903159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103903169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51951579 + 51951580.

It is an arithmetic number, because the mean of its divisors is an integer number (51951580).

Almost surely, 2^103903159 is an apocalyptic number.

103903159 is a deficient number, since it is larger than the sum of its proper divisors (1).

103903159 is an equidigital number, since it uses as much as digits as its factorization.

103903159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 103903159 is about 10193.2899007141. The cubic root of 103903159 is about 470.1209270851.

The spelling of 103903159 in words is "one hundred three million, nine hundred three thousand, one hundred fifty-nine".