103120163 has 4 divisors (see below), whose sum is σ = 108547560. Its totient is φ = 97692768.

The previous prime is 103120159. The next prime is 103120177. The reversal of 103120163 is 361021301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361021301 = 601 ⋅600701.

It is a cyclic number.

It is not a de Polignac number, because 103120163 - 2² = 103120159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103120103) 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, 2713670 + ... + 2713707.

It is an arithmetic number, because the mean of its divisors is an integer number (27136890).

Almost surely, 2^103120163 is an apocalyptic number.

103120163 is a deficient number, since it is larger than the sum of its proper divisors (5427397).

103120163 is an equidigital number, since it uses as much as digits as its factorization.

103120163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427396.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 103120163 is about 10154.8098455855. The cubic root of 103120163 is about 468.9370319004.

Adding to 103120163 its reverse (361021301), we get a palindrome (464141464).

The spelling of 103120163 in words is "one hundred three million, one hundred twenty thousand, one hundred sixty-three".