158143103 has 2 divisors, whose sum is σ = 158143104. Its totient is φ = 158143102.

The previous prime is 158143093. The next prime is 158143123. The reversal of 158143103 is 301341851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158143103 - 2²⁶ = 91034239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158143123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79071551 + 79071552.

It is an arithmetic number, because the mean of its divisors is an integer number (79071552).

Almost surely, 2^158143103 is an apocalyptic number.

158143103 is a deficient number, since it is larger than the sum of its proper divisors (1).

158143103 is an equidigital number, since it uses as much as digits as its factorization.

158143103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 158143103 is about 12575.4961333539. The cubic root of 158143103 is about 540.7751818302.

Adding to 158143103 its reverse (301341851), we get a palindrome (459484954).

The spelling of 158143103 in words is "one hundred fifty-eight million, one hundred forty-three thousand, one hundred three".