163153103 has 4 divisors (see below), whose sum is σ = 163250280. Its totient is φ = 163055928.

The previous prime is 163153079. The next prime is 163153117. The reversal of 163153103 is 301351361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301351361 = 2707 ⋅111323.

It is a cyclic number.

It is not a de Polignac number, because 163153103 - 2¹⁴ = 163136719 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 (163153303) 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, 46025 + ... + 49442.

It is an arithmetic number, because the mean of its divisors is an integer number (40812570).

Almost surely, 2^163153103 is an apocalyptic number.

163153103 is a deficient number, since it is larger than the sum of its proper divisors (97177).

163153103 is an equidigital number, since it uses as much as digits as its factorization.

163153103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97176.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 163153103 is about 12773.1399037198. The cubic root of 163153103 is about 546.4265329832.

The spelling of 163153103 in words is "one hundred sixty-three million, one hundred fifty-three thousand, one hundred three".