158541103 has 8 divisors (see below), whose sum is σ = 181280160. Its totient is φ = 135824640.

The previous prime is 158541077. The next prime is 158541109. The reversal of 158541103 is 301145851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158541103 - 2²⁵ = 124986671 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 (158541109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13923 + ... + 22603.

It is an arithmetic number, because the mean of its divisors is an integer number (22660020).

Almost surely, 2^158541103 is an apocalyptic number.

158541103 is a deficient number, since it is larger than the sum of its proper divisors (22739057).

158541103 is an equidigital number, since it uses as much as digits as its factorization.

158541103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 158541103 is about 12591.3106148645. The cubic root of 158541103 is about 541.2284595146.

Adding to 158541103 its reverse (301145851), we get a palindrome (459686954).

The spelling of 158541103 in words is "one hundred fifty-eight million, five hundred forty-one thousand, one hundred three".