158329103 has 2 divisors, whose sum is σ = 158329104. Its totient is φ = 158329102.

The previous prime is 158329069. The next prime is 158329111. The reversal of 158329103 is 301923851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158329103 - 2⁸ = 158328847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158329103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158329153) 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, 79164551 + 79164552.

It is an arithmetic number, because the mean of its divisors is an integer number (79164552).

Almost surely, 2^158329103 is an apocalyptic number.

158329103 is a deficient number, since it is larger than the sum of its proper divisors (1).

158329103 is an equidigital number, since it uses as much as digits as its factorization.

158329103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 158329103 is about 12582.8892945937. The cubic root of 158329103 is about 540.9871096636.

The spelling of 158329103 in words is "one hundred fifty-eight million, three hundred twenty-nine thousand, one hundred three".