158500103 has 4 divisors (see below), whose sum is σ = 158685480. Its totient is φ = 158314728.

The previous prime is 158500099. The next prime is 158500123. The reversal of 158500103 is 301005851.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 158500103 - 2² = 158500099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158500123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91400 + ... + 93117.

It is an arithmetic number, because the mean of its divisors is an integer number (39671370).

Almost surely, 2^158500103 is an apocalyptic number.

158500103 is a deficient number, since it is larger than the sum of its proper divisors (185377).

158500103 is an equidigital number, since it uses as much as digits as its factorization.

158500103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185376.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 158500103 is about 12589.6824026661. The cubic root of 158500103 is about 541.1818001530.

Adding to 158500103 its reverse (301005851), we get a palindrome (459505954).

The spelling of 158500103 in words is "one hundred fifty-eight million, five hundred thousand, one hundred three".