159173103 has 4 divisors (see below), whose sum is σ = 212230808. Its totient is φ = 106115400.

The previous prime is 159173101. The next prime is 159173107. The reversal of 159173103 is 301371951.

It is a happy number.

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

It is not a de Polignac number, because 159173103 - 2¹ = 159173101 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 (159173101) 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, 26528848 + ... + 26528853.

It is an arithmetic number, because the mean of its divisors is an integer number (53057702).

Almost surely, 2^159173103 is an apocalyptic number.

159173103 is a deficient number, since it is larger than the sum of its proper divisors (53057705).

159173103 is an equidigital number, since it uses as much as digits as its factorization.

159173103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53057704.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 159173103 is about 12616.3823261662. The cubic root of 159173103 is about 541.9466809838.

The spelling of 159173103 in words is "one hundred fifty-nine million, one hundred seventy-three thousand, one hundred three".