163149103 has 8 divisors (see below), whose sum is σ = 177042096. Its totient is φ = 149448000.

The previous prime is 163149083. The next prime is 163149113. The reversal of 163149103 is 301941361.

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

It is not a de Polignac number, because 163149103 - 2⁵ = 163149071 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 (163149113) 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 in 7 ways as a sum of consecutive naturals, for example, 46198 + ... + 49603.

It is an arithmetic number, because the mean of its divisors is an integer number (22130262).

Almost surely, 2^163149103 is an apocalyptic number.

163149103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

163149103 is a deficient number, since it is larger than the sum of its proper divisors (13892993).

163149103 is a wasteful number, since it uses less digits than its factorization.

163149103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95945.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 163149103 is about 12772.9833241886. The cubic root of 163149103 is about 546.4220673944.

The spelling of 163149103 in words is "one hundred sixty-three million, one hundred forty-nine thousand, one hundred three".